251017728

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 120

約数和(自身を含む): 724873248

約数和(自身を除く): 473855520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 512, 624, 676, 768, 832, 967, 1014, 1248, 1352, 1536, 1664, 1934, 2028, 2496, 2704, 2901, 3328, 3868, 4056, 4992, 5408, 5802, 6656, 7736, 8112, 9984, 10816, 11604, 12571, 15472, 16224, 19968, 21632, 23208, 25142, 30944, 32448, 37713, 43264, 46416, 50284, 61888, 64896, 75426, 86528, 92832, 100568, 123776, 129792, 150852, 163423, 185664, 201136, 247552, 259584, 301704, 326846, 371328, 402272, 490269, 495104, 603408, 653692, 742656, 804544, 980538, 1206816, 1307384, 1485312, 1609088, 1961076, 2413632, 2614768, 3218176, 3922152, 4827264, 5229536, 6436352, 7844304, 9654528, 10459072, 15688608, 19309056, 20918144, 31377216, 41836288, 62754432, 83672576, 125508864, 251017728]

約数ペア:

[(1, 251017728), (2, 125508864), (3, 83672576), (4, 62754432), (6, 41836288), (8, 31377216), (12, 20918144), (13, 19309056), (16, 15688608), (24, 10459072), (26, 9654528), (32, 7844304), (39, 6436352), (48, 5229536), (52, 4827264), (64, 3922152), (78, 3218176), (96, 2614768), (104, 2413632), (128, 1961076), (156, 1609088), (169, 1485312), (192, 1307384), (208, 1206816), (256, 980538), (312, 804544), (338, 742656), (384, 653692), (416, 603408), (507, 495104), (512, 490269), (624, 402272), (676, 371328), (768, 326846), (832, 301704), (967, 259584), (1014, 247552), (1248, 201136), (1352, 185664), (1536, 163423), (1664, 150852), (1934, 129792), (2028, 123776), (2496, 100568), (2704, 92832), (2901, 86528), (3328, 75426), (3868, 64896), (4056, 61888), (4992, 50284), (5408, 46416), (5802, 43264), (6656, 37713), (7736, 32448), (8112, 30944), (9984, 25142), (10816, 23208), (11604, 21632), (12571, 19968), (15472, 16224)]