644589947344

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{42009251}}^1$

素因数の和:42009403

約数の個数: 40

約数和(自身を含む): 1437724640448

約数和(自身を除く): 793134693104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 7672, 15344, 42009251, 84018502, 168037004, 294064757, 336074008, 588129514, 672148016, 1176259028, 2352518056, 4705036112, 5755267387, 11510534774, 23021069548, 40286871709, 46042139096, 80573743418, 92084278192, 161147486836, 322294973672, 644589947344]

約数ペア:

[(1, 644589947344), (2, 322294973672), (4, 161147486836), (7, 92084278192), (8, 80573743418), (14, 46042139096), (16, 40286871709), (28, 23021069548), (56, 11510534774), (112, 5755267387), (137, 4705036112), (274, 2352518056), (548, 1176259028), (959, 672148016), (1096, 588129514), (1918, 336074008), (2192, 294064757), (3836, 168037004), (7672, 84018502), (15344, 42009251)]