328046212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 667187136

約数和(自身を除く): 339140924

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 83, 166, 221, 263, 289, 332, 442, 526, 578, 884, 1052, 1079, 1156, 1411, 2158, 2822, 3419, 3757, 4316, 4471, 5644, 6838, 7514, 8942, 13676, 15028, 17884, 18343, 21829, 23987, 36686, 43658, 47974, 58123, 73372, 76007, 87316, 95948, 116246, 152014, 232492, 283777, 304028, 311831, 371093, 567554, 623662, 742186, 988091, 1135108, 1247324, 1484372, 1976182, 3952364, 4824209, 6308581, 9648418, 12617162, 19296836, 25234324, 82011553, 164023106, 328046212]

約数ペア:

[(1, 328046212), (2, 164023106), (4, 82011553), (13, 25234324), (17, 19296836), (26, 12617162), (34, 9648418), (52, 6308581), (68, 4824209), (83, 3952364), (166, 1976182), (221, 1484372), (263, 1247324), (289, 1135108), (332, 988091), (442, 742186), (526, 623662), (578, 567554), (884, 371093), (1052, 311831), (1079, 304028), (1156, 283777), (1411, 232492), (2158, 152014), (2822, 116246), (3419, 95948), (3757, 87316), (4316, 76007), (4471, 73372), (5644, 58123), (6838, 47974), (7514, 43658), (8942, 36686), (13676, 23987), (15028, 21829), (17884, 18343)]