981330874584

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{1231}}^1\times {\mathrm{1621}}^1$

素因数の和:3553

約数の個数: 128

約数和(自身を含む): 2539924316160

約数和(自身を除く): 1558593441576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 661, 744, 1231, 1322, 1621, 1983, 2462, 2644, 3242, 3693, 3966, 4863, 4924, 5288, 6484, 7386, 7932, 9726, 9848, 12968, 14772, 15864, 19452, 20491, 29544, 38161, 38904, 40982, 50251, 61473, 76322, 81964, 100502, 114483, 122946, 150753, 152644, 163928, 201004, 228966, 245892, 301506, 305288, 402008, 457932, 491784, 603012, 813691, 915864, 1071481, 1206024, 1627382, 1995451, 2142962, 2441073, 3214443, 3254764, 3990902, 4285924, 4882146, 5986353, 6428886, 6509528, 7981804, 8571848, 9764292, 11972706, 12857772, 15963608, 19528584, 23945412, 25224421, 25715544, 33215911, 47890824, 50448842, 61858981, 66431822, 75673263, 99647733, 100897684, 123717962, 132863644, 151346526, 185576943, 199295466, 201795368, 247435924, 265727288, 302693052, 371153886, 398590932, 494871848, 605386104, 742307772, 797181864, 1318993111, 1484615544, 2637986222, 3956979333, 5275972444, 7913958666, 10551944888, 15827917332, 31655834664, 40888786441, 81777572882, 122666359323, 163555145764, 245332718646, 327110291528, 490665437292, 981330874584]

約数ペア:

[(1, 981330874584), (2, 490665437292), (3, 327110291528), (4, 245332718646), (6, 163555145764), (8, 122666359323), (12, 81777572882), (24, 40888786441), (31, 31655834664), (62, 15827917332), (93, 10551944888), (124, 7913958666), (186, 5275972444), (248, 3956979333), (372, 2637986222), (661, 1484615544), (744, 1318993111), (1231, 797181864), (1322, 742307772), (1621, 605386104), (1983, 494871848), (2462, 398590932), (2644, 371153886), (3242, 302693052), (3693, 265727288), (3966, 247435924), (4863, 201795368), (4924, 199295466), (5288, 185576943), (6484, 151346526), (7386, 132863644), (7932, 123717962), (9726, 100897684), (9848, 99647733), (12968, 75673263), (14772, 66431822), (15864, 61858981), (19452, 50448842), (20491, 47890824), (29544, 33215911), (38161, 25715544), (38904, 25224421), (40982, 23945412), (50251, 19528584), (61473, 15963608), (76322, 12857772), (81964, 11972706), (100502, 9764292), (114483, 8571848), (122946, 7981804), (150753, 6509528), (152644, 6428886), (163928, 5986353), (201004, 4882146), (228966, 4285924), (245892, 3990902), (301506, 3254764), (305288, 3214443), (402008, 2441073), (457932, 2142962), (491784, 1995451), (603012, 1627382), (813691, 1206024), (915864, 1071481)]