356833880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2551}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 868190400

約数和(自身を除く): 511356520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 269, 520, 538, 1076, 1345, 2152, 2551, 2690, 3497, 5102, 5380, 6994, 10204, 10760, 12755, 13988, 17485, 20408, 25510, 27976, 33163, 34970, 51020, 66326, 69940, 102040, 132652, 139880, 165815, 265304, 331630, 663260, 686219, 1326520, 1372438, 2744876, 3431095, 5489752, 6862190, 8920847, 13724380, 17841694, 27448760, 35683388, 44604235, 71366776, 89208470, 178416940, 356833880]

約数ペア:

[(1, 356833880), (2, 178416940), (4, 89208470), (5, 71366776), (8, 44604235), (10, 35683388), (13, 27448760), (20, 17841694), (26, 13724380), (40, 8920847), (52, 6862190), (65, 5489752), (104, 3431095), (130, 2744876), (260, 1372438), (269, 1326520), (520, 686219), (538, 663260), (1076, 331630), (1345, 265304), (2152, 165815), (2551, 139880), (2690, 132652), (3497, 102040), (5102, 69940), (5380, 66326), (6994, 51020), (10204, 34970), (10760, 33163), (12755, 27976), (13988, 25510), (17485, 20408)]