630446752

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 1471387680

約数和(自身を除く): 840940928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 76, 83, 104, 124, 152, 166, 208, 247, 248, 304, 332, 403, 416, 494, 496, 589, 608, 664, 806, 961, 988, 992, 1079, 1178, 1328, 1577, 1612, 1922, 1976, 2158, 2356, 2573, 2656, 3154, 3224, 3844, 3952, 4316, 4712, 5146, 6308, 6448, 7657, 7688, 7904, 8632, 9424, 10292, 12493, 12616, 12896, 15314, 15376, 17264, 18259, 18848, 20501, 20584, 24986, 25232, 30628, 30752, 33449, 34528, 36518, 41002, 41168, 48887, 49972, 50464, 61256, 66898, 73036, 79763, 82004, 82336, 97774, 99944, 122512, 133796, 146072, 159526, 164008, 195548, 199888, 237367, 245024, 267592, 292144, 319052, 328016, 391096, 399776, 474734, 535184, 584288, 635531, 638104, 656032, 782192, 949468, 1036919, 1070368, 1271062, 1276208, 1515497, 1564384, 1898936, 2073838, 2542124, 2552416, 3030994, 3797872, 4147676, 5084248, 6061988, 7595744, 8295352, 10168496, 12123976, 16590704, 19701461, 20336992, 24247952, 33181408, 39402922, 48495904, 78805844, 157611688, 315223376, 630446752]

約数ペア:

[(1, 630446752), (2, 315223376), (4, 157611688), (8, 78805844), (13, 48495904), (16, 39402922), (19, 33181408), (26, 24247952), (31, 20336992), (32, 19701461), (38, 16590704), (52, 12123976), (62, 10168496), (76, 8295352), (83, 7595744), (104, 6061988), (124, 5084248), (152, 4147676), (166, 3797872), (208, 3030994), (247, 2552416), (248, 2542124), (304, 2073838), (332, 1898936), (403, 1564384), (416, 1515497), (494, 1276208), (496, 1271062), (589, 1070368), (608, 1036919), (664, 949468), (806, 782192), (961, 656032), (988, 638104), (992, 635531), (1079, 584288), (1178, 535184), (1328, 474734), (1577, 399776), (1612, 391096), (1922, 328016), (1976, 319052), (2158, 292144), (2356, 267592), (2573, 245024), (2656, 237367), (3154, 199888), (3224, 195548), (3844, 164008), (3952, 159526), (4316, 146072), (4712, 133796), (5146, 122512), (6308, 99944), (6448, 97774), (7657, 82336), (7688, 82004), (7904, 79763), (8632, 73036), (9424, 66898), (10292, 61256), (12493, 50464), (12616, 49972), (12896, 48887), (15314, 41168), (15376, 41002), (17264, 36518), (18259, 34528), (18848, 33449), (20501, 30752), (20584, 30628), (24986, 25232)]