318215898

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:107

約数の個数: 288

約数和(自身を含む): 1000883520

約数和(自身を除く): 682667622

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 29, 33, 39, 42, 49, 54, 58, 63, 66, 77, 78, 87, 91, 98, 99, 117, 126, 143, 147, 154, 174, 182, 189, 198, 203, 231, 234, 261, 273, 286, 294, 297, 319, 351, 377, 378, 406, 429, 441, 462, 522, 539, 546, 594, 609, 637, 638, 693, 702, 754, 783, 819, 841, 858, 882, 957, 1001, 1078, 1131, 1218, 1274, 1287, 1323, 1386, 1421, 1566, 1617, 1638, 1682, 1827, 1911, 1914, 2002, 2079, 2233, 2262, 2457, 2523, 2574, 2639, 2646, 2842, 2871, 3003, 3234, 3393, 3654, 3822, 3861, 4147, 4158, 4263, 4466, 4851, 4914, 5046, 5278, 5481, 5733, 5742, 5887, 6006, 6699, 6786, 7007, 7569, 7722, 7917, 8294, 8526, 8613, 9009, 9251, 9702, 10179, 10933, 10962, 11466, 11774, 12441, 12789, 13398, 14014, 14553, 15138, 15631, 15834, 17199, 17226, 17661, 18018, 18473, 18502, 20097, 20358, 21021, 21866, 22707, 23751, 24882, 25578, 27027, 27753, 29029, 29106, 31262, 32799, 34398, 35322, 36946, 37323, 38367, 40194, 41209, 42042, 45414, 46893, 47502, 52983, 54054, 55419, 55506, 58058, 60291, 63063, 64757, 65598, 71253, 74646, 76531, 76734, 82418, 83259, 87087, 93786, 98397, 105966, 110838, 111969, 120263, 120582, 123627, 126126, 129514, 140679, 142506, 153062, 158949, 166257, 166518, 174174, 189189, 194271, 196794, 203203, 223938, 229593, 240526, 247254, 249777, 261261, 281358, 295191, 317898, 332514, 360789, 370881, 378378, 388542, 406406, 422037, 453299, 459186, 498771, 499554, 522522, 535717, 582813, 590382, 609609, 688779, 721578, 741762, 783783, 841841, 844074, 906598, 997542, 1071434, 1082367, 1112643, 1165626, 1219218, 1359897, 1377558, 1567566, 1607151, 1683682, 1748439, 1828827, 2066337, 2164734, 2225286, 2525523, 2719794, 3214302, 3247101, 3496878, 3657654, 4079691, 4132674, 4821453, 5051046, 5486481, 5892887, 6494202, 7576569, 8159382, 9642906, 10972962, 11785774, 12239073, 14464359, 15153138, 17678661, 22729707, 24478146, 28928718, 35357322, 45459414, 53035983, 106071966, 159107949, 318215898]

約数ペア:

[(1, 318215898), (2, 159107949), (3, 106071966), (6, 53035983), (7, 45459414), (9, 35357322), (11, 28928718), (13, 24478146), (14, 22729707), (18, 17678661), (21, 15153138), (22, 14464359), (26, 12239073), (27, 11785774), (29, 10972962), (33, 9642906), (39, 8159382), (42, 7576569), (49, 6494202), (54, 5892887), (58, 5486481), (63, 5051046), (66, 4821453), (77, 4132674), (78, 4079691), (87, 3657654), (91, 3496878), (98, 3247101), (99, 3214302), (117, 2719794), (126, 2525523), (143, 2225286), (147, 2164734), (154, 2066337), (174, 1828827), (182, 1748439), (189, 1683682), (198, 1607151), (203, 1567566), (231, 1377558), (234, 1359897), (261, 1219218), (273, 1165626), (286, 1112643), (294, 1082367), (297, 1071434), (319, 997542), (351, 906598), (377, 844074), (378, 841841), (406, 783783), (429, 741762), (441, 721578), (462, 688779), (522, 609609), (539, 590382), (546, 582813), (594, 535717), (609, 522522), (637, 499554), (638, 498771), (693, 459186), (702, 453299), (754, 422037), (783, 406406), (819, 388542), (841, 378378), (858, 370881), (882, 360789), (957, 332514), (1001, 317898), (1078, 295191), (1131, 281358), (1218, 261261), (1274, 249777), (1287, 247254), (1323, 240526), (1386, 229593), (1421, 223938), (1566, 203203), (1617, 196794), (1638, 194271), (1682, 189189), (1827, 174174), (1911, 166518), (1914, 166257), (2002, 158949), (2079, 153062), (2233, 142506), (2262, 140679), (2457, 129514), (2523, 126126), (2574, 123627), (2639, 120582), (2646, 120263), (2842, 111969), (2871, 110838), (3003, 105966), (3234, 98397), (3393, 93786), (3654, 87087), (3822, 83259), (3861, 82418), (4147, 76734), (4158, 76531), (4263, 74646), (4466, 71253), (4851, 65598), (4914, 64757), (5046, 63063), (5278, 60291), (5481, 58058), (5733, 55506), (5742, 55419), (5887, 54054), (6006, 52983), (6699, 47502), (6786, 46893), (7007, 45414), (7569, 42042), (7722, 41209), (7917, 40194), (8294, 38367), (8526, 37323), (8613, 36946), (9009, 35322), (9251, 34398), (9702, 32799), (10179, 31262), (10933, 29106), (10962, 29029), (11466, 27753), (11774, 27027), (12441, 25578), (12789, 24882), (13398, 23751), (14014, 22707), (14553, 21866), (15138, 21021), (15631, 20358), (15834, 20097), (17199, 18502), (17226, 18473), (17661, 18018)]