378753752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191677}}^1$

素因数の和:191715

約数の個数: 32

約数和(自身を含む): 805047600

約数和(自身を除く): 426293848

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 191677, 383354, 766708, 1533416, 2491801, 3641863, 4983602, 7283726, 9967204, 14567452, 19934408, 29134904, 47344219, 94688438, 189376876, 378753752]

約数ペア:

[(1, 378753752), (2, 189376876), (4, 94688438), (8, 47344219), (13, 29134904), (19, 19934408), (26, 14567452), (38, 9967204), (52, 7283726), (76, 4983602), (104, 3641863), (152, 2491801), (247, 1533416), (494, 766708), (988, 383354), (1976, 191677)]