323363560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2213}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 786678480

約数和(自身を除く): 463314920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 281, 520, 562, 1124, 1405, 2213, 2248, 2810, 3653, 4426, 5620, 7306, 8852, 11065, 11240, 14612, 17704, 18265, 22130, 28769, 29224, 36530, 44260, 57538, 73060, 88520, 115076, 143845, 146120, 230152, 287690, 575380, 621853, 1150760, 1243706, 2487412, 3109265, 4974824, 6218530, 8084089, 12437060, 16168178, 24874120, 32336356, 40420445, 64672712, 80840890, 161681780, 323363560]

約数ペア:

[(1, 323363560), (2, 161681780), (4, 80840890), (5, 64672712), (8, 40420445), (10, 32336356), (13, 24874120), (20, 16168178), (26, 12437060), (40, 8084089), (52, 6218530), (65, 4974824), (104, 3109265), (130, 2487412), (260, 1243706), (281, 1150760), (520, 621853), (562, 575380), (1124, 287690), (1405, 230152), (2213, 146120), (2248, 143845), (2810, 115076), (3653, 88520), (4426, 73060), (5620, 57538), (7306, 44260), (8852, 36530), (11065, 29224), (11240, 28769), (14612, 22130), (17704, 18265)]