389501856

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43627}}^1$

素因数の和:43674

約数の個数: 72

約数和(自身を含む): 1143402624

約数和(自身を除く): 753900768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 43627, 87254, 130881, 174508, 261762, 349016, 392643, 523524, 698032, 785286, 1047048, 1352437, 1396064, 1570572, 2094096, 2704874, 3141144, 4057311, 4188192, 5409748, 6282288, 8114622, 10819496, 12171933, 12564576, 16229244, 21638992, 24343866, 32458488, 43277984, 48687732, 64916976, 97375464, 129833952, 194750928, 389501856]

約数ペア:

[(1, 389501856), (2, 194750928), (3, 129833952), (4, 97375464), (6, 64916976), (8, 48687732), (9, 43277984), (12, 32458488), (16, 24343866), (18, 21638992), (24, 16229244), (31, 12564576), (32, 12171933), (36, 10819496), (48, 8114622), (62, 6282288), (72, 5409748), (93, 4188192), (96, 4057311), (124, 3141144), (144, 2704874), (186, 2094096), (248, 1570572), (279, 1396064), (288, 1352437), (372, 1047048), (496, 785286), (558, 698032), (744, 523524), (992, 392643), (1116, 349016), (1488, 261762), (2232, 174508), (2976, 130881), (4464, 87254), (8928, 43627)]