521005732

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1025

約数の個数: 72

約数和(自身を含む): 1072385384

約数和(自身を除く): 551379652

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 289, 442, 481, 578, 629, 884, 937, 962, 1156, 1258, 1874, 1924, 2516, 3748, 3757, 7514, 8177, 10693, 12181, 15028, 15929, 16354, 21386, 24362, 31858, 32708, 34669, 42772, 48724, 63716, 69338, 138676, 139009, 207077, 270793, 278018, 414154, 450697, 541586, 556036, 589373, 828308, 901394, 1083172, 1178746, 1802788, 2357492, 3520309, 7040618, 7661849, 10019341, 14081236, 15323698, 20038682, 30647396, 40077364, 130251433, 260502866, 521005732]

約数ペア:

[(1, 521005732), (2, 260502866), (4, 130251433), (13, 40077364), (17, 30647396), (26, 20038682), (34, 15323698), (37, 14081236), (52, 10019341), (68, 7661849), (74, 7040618), (148, 3520309), (221, 2357492), (289, 1802788), (442, 1178746), (481, 1083172), (578, 901394), (629, 828308), (884, 589373), (937, 556036), (962, 541586), (1156, 450697), (1258, 414154), (1874, 278018), (1924, 270793), (2516, 207077), (3748, 139009), (3757, 138676), (7514, 69338), (8177, 63716), (10693, 48724), (12181, 42772), (15028, 34669), (15929, 32708), (16354, 31858), (21386, 24362)]