661649976

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{3701}}^1$

素因数の和:3917

約数の個数: 96

約数和(自身を含む): 1940440320

約数和(自身を除く): 1278790344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 191, 234, 312, 382, 468, 573, 764, 936, 1146, 1528, 1719, 2292, 2483, 3438, 3701, 4584, 4966, 6876, 7402, 7449, 9932, 11103, 13752, 14804, 14898, 19864, 22206, 22347, 29608, 29796, 33309, 44412, 44694, 48113, 59592, 66618, 88824, 89388, 96226, 133236, 144339, 178776, 192452, 266472, 288678, 384904, 433017, 577356, 706891, 866034, 1154712, 1413782, 1732068, 2120673, 2827564, 3464136, 4241346, 5655128, 6362019, 8482692, 9189583, 12724038, 16965384, 18379166, 25448076, 27568749, 36758332, 50896152, 55137498, 73516664, 82706247, 110274996, 165412494, 220549992, 330824988, 661649976]

約数ペア:

[(1, 661649976), (2, 330824988), (3, 220549992), (4, 165412494), (6, 110274996), (8, 82706247), (9, 73516664), (12, 55137498), (13, 50896152), (18, 36758332), (24, 27568749), (26, 25448076), (36, 18379166), (39, 16965384), (52, 12724038), (72, 9189583), (78, 8482692), (104, 6362019), (117, 5655128), (156, 4241346), (191, 3464136), (234, 2827564), (312, 2120673), (382, 1732068), (468, 1413782), (573, 1154712), (764, 866034), (936, 706891), (1146, 577356), (1528, 433017), (1719, 384904), (2292, 288678), (2483, 266472), (3438, 192452), (3701, 178776), (4584, 144339), (4966, 133236), (6876, 96226), (7402, 89388), (7449, 88824), (9932, 66618), (11103, 59592), (13752, 48113), (14804, 44694), (14898, 44412), (19864, 33309), (22206, 29796), (22347, 29608)]