347144928

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{21397}}^1$

素因数の和:21436

約数の個数: 72

約数和(自身を含む): 986790168

約数和(自身を除く): 639645240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 16224, 21397, 42794, 64191, 85588, 128382, 171176, 256764, 278161, 342352, 513528, 556322, 684704, 834483, 1027056, 1112644, 1668966, 2054112, 2225288, 3337932, 3616093, 4450576, 6675864, 7232186, 8901152, 10848279, 13351728, 14464372, 21696558, 26703456, 28928744, 43393116, 57857488, 86786232, 115714976, 173572464, 347144928]

約数ペア:

[(1, 347144928), (2, 173572464), (3, 115714976), (4, 86786232), (6, 57857488), (8, 43393116), (12, 28928744), (13, 26703456), (16, 21696558), (24, 14464372), (26, 13351728), (32, 10848279), (39, 8901152), (48, 7232186), (52, 6675864), (78, 4450576), (96, 3616093), (104, 3337932), (156, 2225288), (169, 2054112), (208, 1668966), (312, 1112644), (338, 1027056), (416, 834483), (507, 684704), (624, 556322), (676, 513528), (1014, 342352), (1248, 278161), (1352, 256764), (2028, 171176), (2704, 128382), (4056, 85588), (5408, 64191), (8112, 42794), (16224, 21397)]