231322872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 671846400

約数和(自身を除く): 440523528

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 107, 114, 132, 152, 209, 214, 228, 264, 321, 418, 428, 431, 456, 627, 642, 836, 856, 862, 1177, 1254, 1284, 1293, 1672, 1724, 2033, 2354, 2508, 2568, 2586, 3448, 3531, 4066, 4708, 4741, 5016, 5172, 6099, 7062, 8132, 8189, 9416, 9482, 10344, 12198, 14124, 14223, 16264, 16378, 18964, 22363, 24396, 24567, 28248, 28446, 32756, 37928, 44726, 46117, 48792, 49134, 56892, 65512, 67089, 89452, 90079, 92234, 98268, 113784, 134178, 138351, 178904, 180158, 184468, 196536, 268356, 270237, 276702, 360316, 368936, 507287, 536712, 540474, 553404, 720632, 876223, 1014574, 1080948, 1106808, 1521861, 1752446, 2029148, 2161896, 2628669, 3043722, 3504892, 4058296, 5257338, 6087444, 7009784, 9638453, 10514676, 12174888, 19276906, 21029352, 28915359, 38553812, 57830718, 77107624, 115661436, 231322872]

約数ペア:

[(1, 231322872), (2, 115661436), (3, 77107624), (4, 57830718), (6, 38553812), (8, 28915359), (11, 21029352), (12, 19276906), (19, 12174888), (22, 10514676), (24, 9638453), (33, 7009784), (38, 6087444), (44, 5257338), (57, 4058296), (66, 3504892), (76, 3043722), (88, 2628669), (107, 2161896), (114, 2029148), (132, 1752446), (152, 1521861), (209, 1106808), (214, 1080948), (228, 1014574), (264, 876223), (321, 720632), (418, 553404), (428, 540474), (431, 536712), (456, 507287), (627, 368936), (642, 360316), (836, 276702), (856, 270237), (862, 268356), (1177, 196536), (1254, 184468), (1284, 180158), (1293, 178904), (1672, 138351), (1724, 134178), (2033, 113784), (2354, 98268), (2508, 92234), (2568, 90079), (2586, 89452), (3448, 67089), (3531, 65512), (4066, 56892), (4708, 49134), (4741, 48792), (5016, 46117), (5172, 44726), (6099, 37928), (7062, 32756), (8132, 28446), (8189, 28248), (9416, 24567), (9482, 24396), (10344, 22363), (12198, 18964), (14124, 16378), (14223, 16264)]