402225124

素因数分解:

$2^2\times 7^5\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 852085248

約数和(自身を除く): 449860124

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 193, 196, 217, 343, 386, 434, 686, 772, 868, 1351, 1372, 1519, 2401, 2702, 3038, 4802, 5404, 5983, 6076, 9457, 9604, 10633, 11966, 16807, 18914, 21266, 23932, 33614, 37828, 41881, 42532, 66199, 67228, 74431, 83762, 132398, 148862, 167524, 264796, 293167, 297724, 463393, 521017, 586334, 926786, 1042034, 1172668, 1853572, 2052169, 2084068, 3243751, 4104338, 6487502, 8208676, 12975004, 14365183, 28730366, 57460732, 100556281, 201112562, 402225124]

約数ペア:

[(1, 402225124), (2, 201112562), (4, 100556281), (7, 57460732), (14, 28730366), (28, 14365183), (31, 12975004), (49, 8208676), (62, 6487502), (98, 4104338), (124, 3243751), (193, 2084068), (196, 2052169), (217, 1853572), (343, 1172668), (386, 1042034), (434, 926786), (686, 586334), (772, 521017), (868, 463393), (1351, 297724), (1372, 293167), (1519, 264796), (2401, 167524), (2702, 148862), (3038, 132398), (4802, 83762), (5404, 74431), (5983, 67228), (6076, 66199), (9457, 42532), (9604, 41881), (10633, 37828), (11966, 33614), (16807, 23932), (18914, 21266)]