306520578

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 256

約数和(自身を含む): 913920000

約数和(自身を除く): 607399422

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 49, 54, 57, 63, 67, 78, 91, 98, 114, 117, 126, 133, 134, 147, 171, 182, 189, 201, 234, 247, 266, 273, 294, 342, 343, 351, 378, 399, 402, 441, 469, 494, 513, 546, 603, 637, 686, 702, 741, 798, 819, 871, 882, 931, 938, 1026, 1029, 1197, 1206, 1273, 1274, 1323, 1407, 1482, 1638, 1729, 1742, 1809, 1862, 1911, 2058, 2223, 2394, 2457, 2546, 2613, 2646, 2793, 2814, 3087, 3283, 3458, 3591, 3618, 3819, 3822, 4221, 4446, 4459, 4914, 5187, 5226, 5586, 5733, 6097, 6174, 6517, 6566, 6669, 7182, 7638, 7839, 8379, 8442, 8911, 8918, 9261, 9849, 10374, 11457, 11466, 12103, 12194, 12663, 13034, 13338, 13377, 15561, 15678, 16549, 16758, 17199, 17822, 18291, 18522, 19551, 19698, 22914, 22981, 23517, 24206, 25137, 25326, 26733, 26754, 29547, 31122, 33098, 34371, 34398, 36309, 36582, 39102, 40131, 42679, 45962, 46683, 47034, 49647, 50274, 53466, 54873, 58653, 59094, 62377, 68742, 68943, 72618, 80199, 80262, 84721, 85358, 88641, 93366, 99294, 108927, 109746, 115843, 117306, 120393, 124754, 128037, 137886, 148941, 160398, 164619, 169442, 175959, 177282, 187131, 206829, 217854, 231686, 240597, 240786, 254163, 256074, 297882, 298753, 326781, 329238, 347529, 351918, 374262, 384111, 413658, 436639, 446823, 481194, 508326, 561393, 597506, 620487, 653562, 695058, 762489, 768222, 810901, 873278, 893646, 896259, 1042587, 1122786, 1152333, 1240974, 1309917, 1524978, 1621802, 1684179, 1792518, 2085174, 2287467, 2304666, 2432703, 2619834, 2688777, 3127761, 3368358, 3929751, 4574934, 4865406, 5377554, 5676307, 6255522, 7298109, 7859502, 8066331, 11352614, 11789253, 14596218, 16132662, 17028921, 21894327, 23578506, 34057842, 43788654, 51086763, 102173526, 153260289, 306520578]

約数ペア:

[(1, 306520578), (2, 153260289), (3, 102173526), (6, 51086763), (7, 43788654), (9, 34057842), (13, 23578506), (14, 21894327), (18, 17028921), (19, 16132662), (21, 14596218), (26, 11789253), (27, 11352614), (38, 8066331), (39, 7859502), (42, 7298109), (49, 6255522), (54, 5676307), (57, 5377554), (63, 4865406), (67, 4574934), (78, 3929751), (91, 3368358), (98, 3127761), (114, 2688777), (117, 2619834), (126, 2432703), (133, 2304666), (134, 2287467), (147, 2085174), (171, 1792518), (182, 1684179), (189, 1621802), (201, 1524978), (234, 1309917), (247, 1240974), (266, 1152333), (273, 1122786), (294, 1042587), (342, 896259), (343, 893646), (351, 873278), (378, 810901), (399, 768222), (402, 762489), (441, 695058), (469, 653562), (494, 620487), (513, 597506), (546, 561393), (603, 508326), (637, 481194), (686, 446823), (702, 436639), (741, 413658), (798, 384111), (819, 374262), (871, 351918), (882, 347529), (931, 329238), (938, 326781), (1026, 298753), (1029, 297882), (1197, 256074), (1206, 254163), (1273, 240786), (1274, 240597), (1323, 231686), (1407, 217854), (1482, 206829), (1638, 187131), (1729, 177282), (1742, 175959), (1809, 169442), (1862, 164619), (1911, 160398), (2058, 148941), (2223, 137886), (2394, 128037), (2457, 124754), (2546, 120393), (2613, 117306), (2646, 115843), (2793, 109746), (2814, 108927), (3087, 99294), (3283, 93366), (3458, 88641), (3591, 85358), (3618, 84721), (3819, 80262), (3822, 80199), (4221, 72618), (4446, 68943), (4459, 68742), (4914, 62377), (5187, 59094), (5226, 58653), (5586, 54873), (5733, 53466), (6097, 50274), (6174, 49647), (6517, 47034), (6566, 46683), (6669, 45962), (7182, 42679), (7638, 40131), (7839, 39102), (8379, 36582), (8442, 36309), (8911, 34398), (8918, 34371), (9261, 33098), (9849, 31122), (10374, 29547), (11457, 26754), (11466, 26733), (12103, 25326), (12194, 25137), (12663, 24206), (13034, 23517), (13338, 22981), (13377, 22914), (15561, 19698), (15678, 19551), (16549, 18522), (16758, 18291), (17199, 17822)]