128483290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 263160576

約数和(自身を除く): 134677286

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 97, 115, 130, 194, 230, 299, 443, 485, 598, 886, 970, 1261, 1495, 2215, 2231, 2522, 2990, 4430, 4462, 5759, 6305, 10189, 11155, 11518, 12610, 20378, 22310, 28795, 29003, 42971, 50945, 57590, 58006, 85942, 101890, 132457, 145015, 214855, 264914, 290030, 429710, 558623, 662285, 988333, 1117246, 1324570, 1976666, 2793115, 4941665, 5586230, 9883330, 12848329, 25696658, 64241645, 128483290]

約数ペア:

[(1, 128483290), (2, 64241645), (5, 25696658), (10, 12848329), (13, 9883330), (23, 5586230), (26, 4941665), (46, 2793115), (65, 1976666), (97, 1324570), (115, 1117246), (130, 988333), (194, 662285), (230, 558623), (299, 429710), (443, 290030), (485, 264914), (598, 214855), (886, 145015), (970, 132457), (1261, 101890), (1495, 85942), (2215, 58006), (2231, 57590), (2522, 50945), (2990, 42971), (4430, 29003), (4462, 28795), (5759, 22310), (6305, 20378), (10189, 12610), (11155, 11518)]