645390024

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:667

約数の個数: 96

約数和(自身を含む): 1717060320

約数和(自身を除く): 1071670296

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 163, 228, 326, 361, 456, 457, 489, 652, 722, 914, 978, 1083, 1304, 1371, 1444, 1828, 1956, 2166, 2742, 2888, 3097, 3656, 3912, 4332, 5484, 6194, 8664, 8683, 9291, 10968, 12388, 17366, 18582, 24776, 26049, 34732, 37164, 52098, 58843, 69464, 74328, 74491, 104196, 117686, 148982, 164977, 176529, 208392, 223473, 235372, 297964, 329954, 353058, 446946, 470744, 494931, 595928, 659908, 706116, 893892, 989862, 1319816, 1412232, 1415329, 1787784, 1979724, 2830658, 3959448, 4245987, 5661316, 8491974, 11322632, 16983948, 26891251, 33967896, 53782502, 80673753, 107565004, 161347506, 215130008, 322695012, 645390024]

約数ペア:

[(1, 645390024), (2, 322695012), (3, 215130008), (4, 161347506), (6, 107565004), (8, 80673753), (12, 53782502), (19, 33967896), (24, 26891251), (38, 16983948), (57, 11322632), (76, 8491974), (114, 5661316), (152, 4245987), (163, 3959448), (228, 2830658), (326, 1979724), (361, 1787784), (456, 1415329), (457, 1412232), (489, 1319816), (652, 989862), (722, 893892), (914, 706116), (978, 659908), (1083, 595928), (1304, 494931), (1371, 470744), (1444, 446946), (1828, 353058), (1956, 329954), (2166, 297964), (2742, 235372), (2888, 223473), (3097, 208392), (3656, 176529), (3912, 164977), (4332, 148982), (5484, 117686), (6194, 104196), (8664, 74491), (8683, 74328), (9291, 69464), (10968, 58843), (12388, 52098), (17366, 37164), (18582, 34732), (24776, 26049)]