645750864

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37061}}^1$

素因数の和:37097

約数の個数: 90

約数和(自身を含む): 1986486138

約数和(自身を除く): 1340735274

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 396, 484, 528, 726, 792, 968, 1089, 1452, 1584, 1936, 2178, 2904, 4356, 5808, 8712, 17424, 37061, 74122, 111183, 148244, 222366, 296488, 333549, 407671, 444732, 592976, 667098, 815342, 889464, 1223013, 1334196, 1630684, 1778928, 2446026, 2668392, 3261368, 3669039, 4484381, 4892052, 5336784, 6522736, 7338078, 8968762, 9784104, 13453143, 14676156, 17937524, 19568208, 26906286, 29352312, 35875048, 40359429, 53812572, 58704624, 71750096, 80718858, 107625144, 161437716, 215250288, 322875432, 645750864]

約数ペア:

[(1, 645750864), (2, 322875432), (3, 215250288), (4, 161437716), (6, 107625144), (8, 80718858), (9, 71750096), (11, 58704624), (12, 53812572), (16, 40359429), (18, 35875048), (22, 29352312), (24, 26906286), (33, 19568208), (36, 17937524), (44, 14676156), (48, 13453143), (66, 9784104), (72, 8968762), (88, 7338078), (99, 6522736), (121, 5336784), (132, 4892052), (144, 4484381), (176, 3669039), (198, 3261368), (242, 2668392), (264, 2446026), (363, 1778928), (396, 1630684), (484, 1334196), (528, 1223013), (726, 889464), (792, 815342), (968, 667098), (1089, 592976), (1452, 444732), (1584, 407671), (1936, 333549), (2178, 296488), (2904, 222366), (4356, 148244), (5808, 111183), (8712, 74122), (17424, 37061)]