312866710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:737

約数の個数: 64

約数和(自身を含む): 628068672

約数和(自身を除く): 315201962

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 97, 130, 194, 215, 430, 485, 559, 577, 970, 1118, 1154, 1261, 2522, 2795, 2885, 4171, 5590, 5770, 6305, 7501, 8342, 12610, 15002, 20855, 24811, 37505, 41710, 49622, 54223, 55969, 75010, 108446, 111938, 124055, 248110, 271115, 279845, 322543, 542230, 559690, 645086, 727597, 1455194, 1612715, 2406667, 3225430, 3637985, 4813334, 7275970, 12033335, 24066670, 31286671, 62573342, 156433355, 312866710]

約数ペア:

[(1, 312866710), (2, 156433355), (5, 62573342), (10, 31286671), (13, 24066670), (26, 12033335), (43, 7275970), (65, 4813334), (86, 3637985), (97, 3225430), (130, 2406667), (194, 1612715), (215, 1455194), (430, 727597), (485, 645086), (559, 559690), (577, 542230), (970, 322543), (1118, 279845), (1154, 271115), (1261, 248110), (2522, 124055), (2795, 111938), (2885, 108446), (4171, 75010), (5590, 55969), (5770, 54223), (6305, 49622), (7501, 41710), (8342, 37505), (12610, 24811), (15002, 20855)]