31259245.000000000

素因数分解:

$2^8\times 3^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:769

約数の個数: 72

約数和(自身を含む): 279521088

約数和(自身を除く): 175072320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 307, 384, 443, 614, 768, 886, 921, 1228, 1329, 1772, 1842, 2456, 2658, 3544, 3684, 4912, 5316, 7088, 7368, 9824, 10632, 14176, 14736, 19648, 21264, 28352, 29472, 39296, 42528, 56704, 58944, 78592, 85056, 113408, 117888, 136001, 170112, 235776, 272002, 340224, 408003, 544004, 816006, 1088008, 1632012, 2176016, 3264024, 4352032, 6528048, 8704064, 13056096, 17408128, 26112192, 34816256, 52224384, 104448768]

約数ペア:

[(1, 104448768), (2, 52224384), (3, 34816256), (4, 26112192), (6, 17408128), (8, 13056096), (12, 8704064), (16, 6528048), (24, 4352032), (32, 3264024), (48, 2176016), (64, 1632012), (96, 1088008), (128, 816006), (192, 544004), (256, 408003), (307, 340224), (384, 272002), (443, 235776), (614, 170112), (768, 136001), (886, 117888), (921, 113408), (1228, 85056), (1329, 78592), (1772, 58944), (1842, 56704), (2456, 42528), (2658, 39296), (3544, 29472), (3684, 28352), (4912, 21264), (5316, 19648), (7088, 14736), (7368, 14176), (9824, 10632)]