163917416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 341107200

約数和(自身を除く): 177189784

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 79, 104, 142, 158, 281, 284, 316, 562, 568, 632, 923, 1027, 1124, 1846, 2054, 2248, 3653, 3692, 4108, 5609, 7306, 7384, 8216, 11218, 14612, 19951, 22199, 22436, 29224, 39902, 44398, 44872, 72917, 79804, 88796, 145834, 159608, 177592, 259363, 288587, 291668, 518726, 577174, 583336, 1037452, 1154348, 1576129, 2074904, 2308696, 3152258, 6304516, 12609032, 20489677, 40979354, 81958708, 163917416]

約数ペア:

[(1, 163917416), (2, 81958708), (4, 40979354), (8, 20489677), (13, 12609032), (26, 6304516), (52, 3152258), (71, 2308696), (79, 2074904), (104, 1576129), (142, 1154348), (158, 1037452), (281, 583336), (284, 577174), (316, 518726), (562, 291668), (568, 288587), (632, 259363), (923, 177592), (1027, 159608), (1124, 145834), (1846, 88796), (2054, 79804), (2248, 72917), (3653, 44872), (3692, 44398), (4108, 39902), (5609, 29224), (7306, 22436), (7384, 22199), (8216, 19951), (11218, 14612)]