2145156728

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{15497}}^1$

素因数の和:15549

約数の個数: 64

約数和(自身を含む): 4764705120

約数和(自身を除く): 2619548392

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1331, 1573, 2662, 3146, 5324, 6292, 10648, 12584, 15497, 17303, 30994, 34606, 61988, 69212, 123976, 138424, 170467, 201461, 340934, 402922, 681868, 805844, 1363736, 1611688, 1875137, 2216071, 3750274, 4432142, 7500548, 8864284, 15001096, 17728568, 20626507, 24376781, 41253014, 48753562, 82506028, 97507124, 165012056, 195014248, 268144591, 536289182, 1072578364, 2145156728]

約数ペア:

[(1, 2145156728), (2, 1072578364), (4, 536289182), (8, 268144591), (11, 195014248), (13, 165012056), (22, 97507124), (26, 82506028), (44, 48753562), (52, 41253014), (88, 24376781), (104, 20626507), (121, 17728568), (143, 15001096), (242, 8864284), (286, 7500548), (484, 4432142), (572, 3750274), (968, 2216071), (1144, 1875137), (1331, 1611688), (1573, 1363736), (2662, 805844), (3146, 681868), (5324, 402922), (6292, 340934), (10648, 201461), (12584, 170467), (15497, 138424), (17303, 123976), (30994, 69212), (34606, 61988)]