1000264538

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 2091972960

約数和(自身を除く): 1091708422

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 43, 49, 62, 86, 91, 98, 133, 182, 217, 247, 266, 301, 403, 434, 494, 559, 589, 602, 637, 806, 817, 931, 961, 1118, 1178, 1274, 1333, 1519, 1634, 1729, 1862, 1922, 2107, 2666, 2821, 3038, 3458, 3913, 4123, 4214, 5642, 5719, 6727, 7657, 7826, 8246, 9331, 10621, 11438, 12103, 12493, 13454, 15314, 17329, 18259, 18662, 19747, 21242, 24206, 24986, 25327, 27391, 28861, 34658, 36518, 39494, 40033, 41323, 47089, 50654, 53599, 54782, 57722, 65317, 74347, 80066, 82646, 87451, 94178, 107198, 121303, 127813, 130634, 148694, 174902, 177289, 237367, 242606, 255626, 289261, 329251, 354578, 375193, 474734, 520429, 537199, 578522, 612157, 658502, 750386, 785137, 849121, 894691, 1040858, 1074398, 1224314, 1241023, 1570274, 1661569, 1698242, 1789382, 2024827, 2304757, 2482046, 3323138, 3760393, 4049654, 4609514, 5495959, 7520786, 10206781, 10991918, 11630983, 16133299, 20413562, 23261966, 26322751, 32266598, 38471713, 52645502, 71447467, 76943426, 142894934, 500132269, 1000264538]

約数ペア:

[(1, 1000264538), (2, 500132269), (7, 142894934), (13, 76943426), (14, 71447467), (19, 52645502), (26, 38471713), (31, 32266598), (38, 26322751), (43, 23261966), (49, 20413562), (62, 16133299), (86, 11630983), (91, 10991918), (98, 10206781), (133, 7520786), (182, 5495959), (217, 4609514), (247, 4049654), (266, 3760393), (301, 3323138), (403, 2482046), (434, 2304757), (494, 2024827), (559, 1789382), (589, 1698242), (602, 1661569), (637, 1570274), (806, 1241023), (817, 1224314), (931, 1074398), (961, 1040858), (1118, 894691), (1178, 849121), (1274, 785137), (1333, 750386), (1519, 658502), (1634, 612157), (1729, 578522), (1862, 537199), (1922, 520429), (2107, 474734), (2666, 375193), (2821, 354578), (3038, 329251), (3458, 289261), (3913, 255626), (4123, 242606), (4214, 237367), (5642, 177289), (5719, 174902), (6727, 148694), (7657, 130634), (7826, 127813), (8246, 121303), (9331, 107198), (10621, 94178), (11438, 87451), (12103, 82646), (12493, 80066), (13454, 74347), (15314, 65317), (17329, 57722), (18259, 54782), (18662, 53599), (19747, 50654), (21242, 47089), (24206, 41323), (24986, 40033), (25327, 39494), (27391, 36518), (28861, 34658)]