647334512

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 80

約数和(自身を含む): 1396919520

約数和(自身を除く): 749585008

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 121, 176, 226, 242, 269, 452, 484, 538, 904, 968, 1076, 1243, 1331, 1808, 1936, 2152, 2486, 2662, 2959, 4304, 4972, 5324, 5918, 9944, 10648, 11836, 13673, 19888, 21296, 23672, 27346, 30397, 32549, 47344, 54692, 60794, 65098, 109384, 121588, 130196, 150403, 218768, 243176, 260392, 300806, 334367, 358039, 486352, 520784, 601612, 668734, 716078, 1203224, 1337468, 1432156, 2406448, 2674936, 2864312, 3678037, 5349872, 5728624, 7356074, 14712148, 29424296, 40458407, 58848592, 80916814, 161833628, 323667256, 647334512]

約数ペア:

[(1, 647334512), (2, 323667256), (4, 161833628), (8, 80916814), (11, 58848592), (16, 40458407), (22, 29424296), (44, 14712148), (88, 7356074), (113, 5728624), (121, 5349872), (176, 3678037), (226, 2864312), (242, 2674936), (269, 2406448), (452, 1432156), (484, 1337468), (538, 1203224), (904, 716078), (968, 668734), (1076, 601612), (1243, 520784), (1331, 486352), (1808, 358039), (1936, 334367), (2152, 300806), (2486, 260392), (2662, 243176), (2959, 218768), (4304, 150403), (4972, 130196), (5324, 121588), (5918, 109384), (9944, 65098), (10648, 60794), (11836, 54692), (13673, 47344), (19888, 32549), (21296, 30397), (23672, 27346)]