258539944144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{839}}^1\times {\mathrm{271261}}^1$

素因数の和:272179

約数の個数: 40

約数和(自身を含む): 508583698560

約数和(自身を除く): 250043754416

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 839, 1136, 1678, 3356, 6712, 13424, 59569, 119138, 238276, 271261, 476552, 542522, 953104, 1085044, 2170088, 4340176, 19259531, 38519062, 77038124, 154076248, 227587979, 308152496, 455175958, 910351916, 1820703832, 3641407664, 16158746509, 32317493018, 64634986036, 129269972072, 258539944144]

約数ペア:

[(1, 258539944144), (2, 129269972072), (4, 64634986036), (8, 32317493018), (16, 16158746509), (71, 3641407664), (142, 1820703832), (284, 910351916), (568, 455175958), (839, 308152496), (1136, 227587979), (1678, 154076248), (3356, 77038124), (6712, 38519062), (13424, 19259531), (59569, 4340176), (119138, 2170088), (238276, 1085044), (271261, 953104), (476552, 542522)]