8405034872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{65123}}^1$

素因数の和:65232

約数の個数: 64

約数和(自身を含む): 18216485280

約数和(自身を除く): 9811450408

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 73, 104, 136, 146, 221, 292, 442, 584, 884, 949, 1241, 1768, 1898, 2482, 3796, 4964, 7592, 9928, 16133, 32266, 64532, 65123, 129064, 130246, 260492, 520984, 846599, 1107091, 1693198, 2214182, 3386396, 4428364, 4753979, 6772792, 8856728, 9507958, 14392183, 19015916, 28784366, 38031832, 57568732, 61801727, 80817643, 115137464, 123603454, 161635286, 247206908, 323270572, 494413816, 646541144, 1050629359, 2101258718, 4202517436, 8405034872]

約数ペア:

[(1, 8405034872), (2, 4202517436), (4, 2101258718), (8, 1050629359), (13, 646541144), (17, 494413816), (26, 323270572), (34, 247206908), (52, 161635286), (68, 123603454), (73, 115137464), (104, 80817643), (136, 61801727), (146, 57568732), (221, 38031832), (292, 28784366), (442, 19015916), (584, 14392183), (884, 9507958), (949, 8856728), (1241, 6772792), (1768, 4753979), (1898, 4428364), (2482, 3386396), (3796, 2214182), (4964, 1693198), (7592, 1107091), (9928, 846599), (16133, 520984), (32266, 260492), (64532, 130246), (65123, 129064)]