328794050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 704121600

約数和(自身を除く): 375327550

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 79, 95, 130, 158, 190, 247, 325, 337, 395, 475, 494, 650, 674, 790, 950, 1027, 1235, 1501, 1685, 1975, 2054, 2470, 3002, 3370, 3950, 4381, 5135, 6175, 6403, 7505, 8425, 8762, 10270, 12350, 12806, 15010, 16850, 19513, 21905, 25675, 26623, 32015, 37525, 39026, 43810, 51350, 53246, 64030, 75050, 83239, 97565, 109525, 133115, 160075, 166478, 195130, 219050, 266230, 320150, 346099, 416195, 487825, 505837, 665575, 692198, 832390, 975650, 1011674, 1331150, 1730495, 2080975, 2529185, 3460990, 4161950, 5058370, 6575881, 8652475, 12645925, 13151762, 17304950, 25291850, 32879405, 65758810, 164397025, 328794050]

約数ペア:

[(1, 328794050), (2, 164397025), (5, 65758810), (10, 32879405), (13, 25291850), (19, 17304950), (25, 13151762), (26, 12645925), (38, 8652475), (50, 6575881), (65, 5058370), (79, 4161950), (95, 3460990), (130, 2529185), (158, 2080975), (190, 1730495), (247, 1331150), (325, 1011674), (337, 975650), (395, 832390), (475, 692198), (494, 665575), (650, 505837), (674, 487825), (790, 416195), (950, 346099), (1027, 320150), (1235, 266230), (1501, 219050), (1685, 195130), (1975, 166478), (2054, 160075), (2470, 133115), (3002, 109525), (3370, 97565), (3950, 83239), (4381, 75050), (5135, 64030), (6175, 53246), (6403, 51350), (7505, 43810), (8425, 39026), (8762, 37525), (10270, 32015), (12350, 26623), (12806, 25675), (15010, 21905), (16850, 19513)]