684240964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{41}}^2$

素因数の和:166

約数の個数: 81

約数和(自身を含む): 1397182423

約数和(自身を除く): 712941459

約数列:

[1, 2, 4, 11, 22, 29, 41, 44, 58, 82, 116, 121, 164, 242, 319, 451, 484, 638, 841, 902, 1189, 1276, 1681, 1682, 1804, 2378, 3362, 3364, 3509, 4756, 4961, 6724, 7018, 9251, 9922, 13079, 14036, 18491, 18502, 19844, 26158, 34481, 36982, 37004, 48749, 52316, 68962, 73964, 97498, 101761, 137924, 143869, 194996, 203401, 203522, 287738, 379291, 406802, 407044, 536239, 575476, 758582, 813604, 1072478, 1413721, 1517164, 2144956, 2827442, 4172201, 5654884, 5898629, 8344402, 11797258, 15550931, 16688804, 23594516, 31101862, 62203724, 171060241, 342120482, 684240964]

約数ペア:

[(1, 684240964), (2, 342120482), (4, 171060241), (11, 62203724), (22, 31101862), (29, 23594516), (41, 16688804), (44, 15550931), (58, 11797258), (82, 8344402), (116, 5898629), (121, 5654884), (164, 4172201), (242, 2827442), (319, 2144956), (451, 1517164), (484, 1413721), (638, 1072478), (841, 813604), (902, 758582), (1189, 575476), (1276, 536239), (1681, 407044), (1682, 406802), (1804, 379291), (2378, 287738), (3362, 203522), (3364, 203401), (3509, 194996), (4756, 143869), (4961, 137924), (6724, 101761), (7018, 97498), (9251, 73964), (9922, 68962), (13079, 52316), (14036, 48749), (18491, 37004), (18502, 36982), (19844, 34481)]