819796952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3167}}^1$

素因数の和:3336

約数の個数: 64

約数和(自身を含む): 1756339200

約数和(自身を除く): 936542248

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 131, 152, 247, 262, 494, 524, 988, 1048, 1703, 1976, 2489, 3167, 3406, 4978, 6334, 6812, 9956, 12668, 13624, 19912, 25336, 32357, 41171, 60173, 64714, 82342, 120346, 129428, 164684, 240692, 258856, 329368, 414877, 481384, 782249, 829754, 1564498, 1659508, 3128996, 3319016, 5393401, 6257992, 7882663, 10786802, 15765326, 21573604, 31530652, 43147208, 63061304, 102474619, 204949238, 409898476, 819796952]

約数ペア:

[(1, 819796952), (2, 409898476), (4, 204949238), (8, 102474619), (13, 63061304), (19, 43147208), (26, 31530652), (38, 21573604), (52, 15765326), (76, 10786802), (104, 7882663), (131, 6257992), (152, 5393401), (247, 3319016), (262, 3128996), (494, 1659508), (524, 1564498), (988, 829754), (1048, 782249), (1703, 481384), (1976, 414877), (2489, 329368), (3167, 258856), (3406, 240692), (4978, 164684), (6334, 129428), (6812, 120346), (9956, 82342), (12668, 64714), (13624, 60173), (19912, 41171), (25336, 32357)]