1231123088

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:857

約数の個数: 120

約数和(自身を含む): 2810177280

約数和(自身を除く): 1579054192

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 169, 208, 247, 248, 304, 338, 403, 494, 496, 589, 676, 773, 806, 988, 1178, 1352, 1546, 1612, 1976, 2356, 2704, 3092, 3211, 3224, 3952, 4712, 5239, 6184, 6422, 6448, 7657, 9424, 10049, 10478, 12368, 12844, 14687, 15314, 20098, 20956, 23963, 25688, 29374, 30628, 40196, 41912, 47926, 51376, 58748, 61256, 80392, 83824, 95852, 99541, 117496, 122512, 130637, 160784, 190931, 191704, 199082, 234992, 261274, 311519, 381862, 383408, 398164, 455297, 522548, 623038, 763724, 796328, 910594, 1045096, 1246076, 1527448, 1592656, 1821188, 2090192, 2482103, 2492152, 3054896, 3642376, 4049747, 4964206, 4984304, 5918861, 7284752, 8099494, 9928412, 11837722, 16198988, 19856824, 23675444, 32397976, 39713648, 47350888, 64795952, 76945193, 94701776, 153890386, 307780772, 615561544, 1231123088]

約数ペア:

[(1, 1231123088), (2, 615561544), (4, 307780772), (8, 153890386), (13, 94701776), (16, 76945193), (19, 64795952), (26, 47350888), (31, 39713648), (38, 32397976), (52, 23675444), (62, 19856824), (76, 16198988), (104, 11837722), (124, 9928412), (152, 8099494), (169, 7284752), (208, 5918861), (247, 4984304), (248, 4964206), (304, 4049747), (338, 3642376), (403, 3054896), (494, 2492152), (496, 2482103), (589, 2090192), (676, 1821188), (773, 1592656), (806, 1527448), (988, 1246076), (1178, 1045096), (1352, 910594), (1546, 796328), (1612, 763724), (1976, 623038), (2356, 522548), (2704, 455297), (3092, 398164), (3211, 383408), (3224, 381862), (3952, 311519), (4712, 261274), (5239, 234992), (6184, 199082), (6422, 191704), (6448, 190931), (7657, 160784), (9424, 130637), (10049, 122512), (10478, 117496), (12368, 99541), (12844, 95852), (14687, 83824), (15314, 80392), (20098, 61256), (20956, 58748), (23963, 51376), (25688, 47926), (29374, 41912), (30628, 40196)]