1581000876

素因数分解:

$2^2\times 3^3\times 7^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 288

約数和(自身を含む): 5226708480

約数和(自身を除く): 3645707604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 67, 78, 84, 91, 98, 108, 117, 126, 134, 147, 156, 182, 189, 196, 201, 234, 252, 268, 273, 294, 343, 351, 364, 378, 402, 441, 468, 469, 546, 588, 603, 637, 686, 702, 756, 804, 819, 871, 882, 938, 1029, 1092, 1206, 1274, 1323, 1372, 1404, 1407, 1638, 1742, 1764, 1809, 1876, 1911, 2058, 2401, 2412, 2457, 2548, 2613, 2646, 2814, 3087, 3276, 3283, 3484, 3618, 3822, 4116, 4221, 4459, 4802, 4914, 5226, 5292, 5628, 5733, 6097, 6174, 6566, 7203, 7236, 7644, 7839, 8442, 8918, 9261, 9604, 9828, 9849, 10452, 11466, 12194, 12348, 12663, 13132, 13377, 14406, 15678, 16807, 16884, 17199, 17836, 18291, 18522, 19698, 21609, 22932, 22981, 23517, 24388, 25326, 26754, 28812, 29547, 31213, 31356, 33614, 34398, 36582, 37044, 39396, 40131, 42679, 43218, 45962, 47034, 50421, 50652, 53508, 54873, 59094, 62426, 64827, 67228, 68796, 68943, 73164, 80262, 85358, 86436, 88641, 91924, 93639, 94068, 100842, 109746, 118188, 120393, 124852, 128037, 129654, 137886, 151263, 160524, 160867, 164619, 170716, 177282, 187278, 201684, 206829, 218491, 219492, 240786, 256074, 259308, 275772, 280917, 298753, 302526, 321734, 329238, 354564, 374556, 384111, 413658, 436982, 453789, 481572, 482601, 512148, 561834, 597506, 605052, 620487, 643468, 655473, 658476, 768222, 827316, 842751, 873964, 896259, 907578, 965202, 1123668, 1126069, 1152333, 1195012, 1240974, 1310946, 1447803, 1536444, 1685502, 1792518, 1815156, 1930404, 1966419, 2091271, 2252138, 2304666, 2481948, 2621892, 2688777, 2895606, 3371004, 3378207, 3585036, 3932838, 4182542, 4343409, 4504276, 4609332, 5377554, 5791212, 5899257, 6273813, 6756414, 7865676, 8066331, 8365084, 8686818, 10134621, 10755108, 11798514, 12547626, 13512828, 14638897, 16132662, 17373636, 18821439, 20269242, 23597028, 25095252, 29277794, 30403863, 32265324, 37642878, 40538484, 43916691, 56464317, 58555588, 60807726, 75285756, 87833382, 112928634, 121615452, 131750073, 175666764, 225857268, 263500146, 395250219, 527000292, 790500438, 1581000876]

約数ペア:

[(1, 1581000876), (2, 790500438), (3, 527000292), (4, 395250219), (6, 263500146), (7, 225857268), (9, 175666764), (12, 131750073), (13, 121615452), (14, 112928634), (18, 87833382), (21, 75285756), (26, 60807726), (27, 58555588), (28, 56464317), (36, 43916691), (39, 40538484), (42, 37642878), (49, 32265324), (52, 30403863), (54, 29277794), (63, 25095252), (67, 23597028), (78, 20269242), (84, 18821439), (91, 17373636), (98, 16132662), (108, 14638897), (117, 13512828), (126, 12547626), (134, 11798514), (147, 10755108), (156, 10134621), (182, 8686818), (189, 8365084), (196, 8066331), (201, 7865676), (234, 6756414), (252, 6273813), (268, 5899257), (273, 5791212), (294, 5377554), (343, 4609332), (351, 4504276), (364, 4343409), (378, 4182542), (402, 3932838), (441, 3585036), (468, 3378207), (469, 3371004), (546, 2895606), (588, 2688777), (603, 2621892), (637, 2481948), (686, 2304666), (702, 2252138), (756, 2091271), (804, 1966419), (819, 1930404), (871, 1815156), (882, 1792518), (938, 1685502), (1029, 1536444), (1092, 1447803), (1206, 1310946), (1274, 1240974), (1323, 1195012), (1372, 1152333), (1404, 1126069), (1407, 1123668), (1638, 965202), (1742, 907578), (1764, 896259), (1809, 873964), (1876, 842751), (1911, 827316), (2058, 768222), (2401, 658476), (2412, 655473), (2457, 643468), (2548, 620487), (2613, 605052), (2646, 597506), (2814, 561834), (3087, 512148), (3276, 482601), (3283, 481572), (3484, 453789), (3618, 436982), (3822, 413658), (4116, 384111), (4221, 374556), (4459, 354564), (4802, 329238), (4914, 321734), (5226, 302526), (5292, 298753), (5628, 280917), (5733, 275772), (6097, 259308), (6174, 256074), (6566, 240786), (7203, 219492), (7236, 218491), (7644, 206829), (7839, 201684), (8442, 187278), (8918, 177282), (9261, 170716), (9604, 164619), (9828, 160867), (9849, 160524), (10452, 151263), (11466, 137886), (12194, 129654), (12348, 128037), (12663, 124852), (13132, 120393), (13377, 118188), (14406, 109746), (15678, 100842), (16807, 94068), (16884, 93639), (17199, 91924), (17836, 88641), (18291, 86436), (18522, 85358), (19698, 80262), (21609, 73164), (22932, 68943), (22981, 68796), (23517, 67228), (24388, 64827), (25326, 62426), (26754, 59094), (28812, 54873), (29547, 53508), (31213, 50652), (31356, 50421), (33614, 47034), (34398, 45962), (36582, 43218), (37044, 42679), (39396, 40131)]