248873248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:139

約数の個数: 144

約数和(自身を含む): 595667520

約数和(自身を除く): 346794272

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 37, 38, 46, 52, 74, 76, 92, 104, 148, 152, 184, 208, 247, 296, 299, 304, 368, 416, 437, 481, 494, 592, 598, 608, 703, 736, 851, 874, 962, 988, 1184, 1196, 1369, 1406, 1702, 1748, 1924, 1976, 2392, 2738, 2812, 3404, 3496, 3848, 3952, 4784, 5476, 5624, 5681, 6808, 6992, 7696, 7904, 9139, 9568, 10952, 11063, 11248, 11362, 13616, 13984, 15392, 16169, 17797, 18278, 21904, 22126, 22496, 22724, 26011, 27232, 31487, 32338, 35594, 36556, 43808, 44252, 45448, 52022, 62974, 64676, 71188, 73112, 88504, 90896, 104044, 125948, 129352, 142376, 146224, 177008, 181792, 208088, 210197, 251896, 258704, 284752, 292448, 338143, 354016, 409331, 416176, 420394, 503792, 517408, 569504, 598253, 676286, 818662, 832352, 840788, 1007584, 1196506, 1352572, 1637324, 1681576, 2393012, 2705144, 3274648, 3363152, 4786024, 5410288, 6549296, 6726304, 7777289, 9572048, 10820576, 13098592, 15554578, 19144096, 31109156, 62218312, 124436624, 248873248]

約数ペア:

[(1, 248873248), (2, 124436624), (4, 62218312), (8, 31109156), (13, 19144096), (16, 15554578), (19, 13098592), (23, 10820576), (26, 9572048), (32, 7777289), (37, 6726304), (38, 6549296), (46, 5410288), (52, 4786024), (74, 3363152), (76, 3274648), (92, 2705144), (104, 2393012), (148, 1681576), (152, 1637324), (184, 1352572), (208, 1196506), (247, 1007584), (296, 840788), (299, 832352), (304, 818662), (368, 676286), (416, 598253), (437, 569504), (481, 517408), (494, 503792), (592, 420394), (598, 416176), (608, 409331), (703, 354016), (736, 338143), (851, 292448), (874, 284752), (962, 258704), (988, 251896), (1184, 210197), (1196, 208088), (1369, 181792), (1406, 177008), (1702, 146224), (1748, 142376), (1924, 129352), (1976, 125948), (2392, 104044), (2738, 90896), (2812, 88504), (3404, 73112), (3496, 71188), (3848, 64676), (3952, 62974), (4784, 52022), (5476, 45448), (5624, 44252), (5681, 43808), (6808, 36556), (6992, 35594), (7696, 32338), (7904, 31487), (9139, 27232), (9568, 26011), (10952, 22724), (11063, 22496), (11248, 22126), (11362, 21904), (13616, 18278), (13984, 17797), (15392, 16169)]