130631256

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 418991040

約数和(自身を除く): 288359784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 196, 244, 252, 294, 366, 392, 427, 441, 488, 504, 549, 588, 607, 732, 854, 882, 1098, 1176, 1214, 1281, 1464, 1708, 1764, 1821, 2196, 2428, 2562, 2989, 3416, 3528, 3642, 3843, 4249, 4392, 4856, 5124, 5463, 5978, 7284, 7686, 8498, 8967, 10248, 10926, 11956, 12747, 14568, 15372, 16996, 17934, 21852, 23912, 25494, 26901, 29743, 30744, 33992, 35868, 37027, 38241, 43704, 50988, 53802, 59486, 71736, 74054, 76482, 89229, 101976, 107604, 111081, 118972, 148108, 152964, 178458, 215208, 222162, 237944, 259189, 267687, 296216, 305928, 333243, 356916, 444324, 518378, 535374, 666486, 713832, 777567, 888648, 1036756, 1070748, 1332972, 1555134, 1814323, 2073512, 2141496, 2332701, 2665944, 3110268, 3628646, 4665402, 5442969, 6220536, 7257292, 9330804, 10885938, 14514584, 16328907, 18661608, 21771876, 32657814, 43543752, 65315628, 130631256]

約数ペア:

[(1, 130631256), (2, 65315628), (3, 43543752), (4, 32657814), (6, 21771876), (7, 18661608), (8, 16328907), (9, 14514584), (12, 10885938), (14, 9330804), (18, 7257292), (21, 6220536), (24, 5442969), (28, 4665402), (36, 3628646), (42, 3110268), (49, 2665944), (56, 2332701), (61, 2141496), (63, 2073512), (72, 1814323), (84, 1555134), (98, 1332972), (122, 1070748), (126, 1036756), (147, 888648), (168, 777567), (183, 713832), (196, 666486), (244, 535374), (252, 518378), (294, 444324), (366, 356916), (392, 333243), (427, 305928), (441, 296216), (488, 267687), (504, 259189), (549, 237944), (588, 222162), (607, 215208), (732, 178458), (854, 152964), (882, 148108), (1098, 118972), (1176, 111081), (1214, 107604), (1281, 101976), (1464, 89229), (1708, 76482), (1764, 74054), (1821, 71736), (2196, 59486), (2428, 53802), (2562, 50988), (2989, 43704), (3416, 38241), (3528, 37027), (3642, 35868), (3843, 33992), (4249, 30744), (4392, 29743), (4856, 26901), (5124, 25494), (5463, 23912), (5978, 21852), (7284, 17934), (7686, 16996), (8498, 15372), (8967, 14568), (10248, 12747), (10926, 11956)]