817276564

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 108

約数和(自身を含む): 1739449404

約数和(自身を除く): 922172840

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 169, 197, 221, 247, 323, 338, 361, 394, 442, 494, 646, 676, 722, 788, 884, 988, 1292, 1444, 2561, 2873, 3211, 3349, 3743, 4199, 4693, 5122, 5746, 6137, 6422, 6698, 7486, 8398, 9386, 10244, 11492, 12274, 12844, 13396, 14972, 16796, 18772, 24548, 33293, 43537, 48659, 54587, 61009, 63631, 66586, 71117, 79781, 87074, 97318, 109174, 122018, 127262, 133172, 142234, 159562, 174148, 194636, 218348, 244036, 254524, 284468, 319124, 565981, 632567, 827203, 924521, 1037153, 1131962, 1208989, 1265134, 1654406, 1849042, 2074306, 2263924, 2417978, 2530268, 3308812, 3698084, 4148612, 4835956, 10753639, 12018773, 15716857, 21507278, 24037546, 31433714, 43014556, 48075092, 62867428, 204319141, 408638282, 817276564]

約数ペア:

[(1, 817276564), (2, 408638282), (4, 204319141), (13, 62867428), (17, 48075092), (19, 43014556), (26, 31433714), (34, 24037546), (38, 21507278), (52, 15716857), (68, 12018773), (76, 10753639), (169, 4835956), (197, 4148612), (221, 3698084), (247, 3308812), (323, 2530268), (338, 2417978), (361, 2263924), (394, 2074306), (442, 1849042), (494, 1654406), (646, 1265134), (676, 1208989), (722, 1131962), (788, 1037153), (884, 924521), (988, 827203), (1292, 632567), (1444, 565981), (2561, 319124), (2873, 284468), (3211, 254524), (3349, 244036), (3743, 218348), (4199, 194636), (4693, 174148), (5122, 159562), (5746, 142234), (6137, 133172), (6422, 127262), (6698, 122018), (7486, 109174), (8398, 97318), (9386, 87074), (10244, 79781), (11492, 71117), (12274, 66586), (12844, 63631), (13396, 61009), (14972, 54587), (16796, 48659), (18772, 43537), (24548, 33293)]