440349858

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9091}}^1$

素因数の和:9141

約数の個数: 80

約数和(自身を含む): 1108933056

約数和(自身を除く): 668583198

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 81, 117, 138, 162, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1053, 1242, 1794, 1863, 2106, 2691, 3726, 5382, 8073, 9091, 16146, 18182, 24219, 27273, 48438, 54546, 81819, 118183, 163638, 209093, 236366, 245457, 354549, 418186, 490914, 627279, 709098, 736371, 1063647, 1254558, 1472742, 1881837, 2127294, 2718209, 3190941, 3763674, 5436418, 5645511, 6381882, 8154627, 9572823, 11291022, 16309254, 16936533, 19145646, 24463881, 33873066, 48927762, 73391643, 146783286, 220174929, 440349858]

約数ペア:

[(1, 440349858), (2, 220174929), (3, 146783286), (6, 73391643), (9, 48927762), (13, 33873066), (18, 24463881), (23, 19145646), (26, 16936533), (27, 16309254), (39, 11291022), (46, 9572823), (54, 8154627), (69, 6381882), (78, 5645511), (81, 5436418), (117, 3763674), (138, 3190941), (162, 2718209), (207, 2127294), (234, 1881837), (299, 1472742), (351, 1254558), (414, 1063647), (598, 736371), (621, 709098), (702, 627279), (897, 490914), (1053, 418186), (1242, 354549), (1794, 245457), (1863, 236366), (2106, 209093), (2691, 163638), (3726, 118183), (5382, 81819), (8073, 54546), (9091, 48438), (16146, 27273), (18182, 24219)]