1248799136

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^2$

素因数の和:231

約数の個数: 108

約数和(自身を含む): 2769242742

約数和(自身を除く): 1520443606

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 79, 104, 148, 158, 169, 208, 296, 316, 338, 416, 481, 592, 632, 676, 962, 1027, 1184, 1264, 1352, 1924, 2054, 2528, 2704, 2923, 3848, 4108, 5408, 5846, 6241, 6253, 7696, 8216, 11692, 12482, 12506, 13351, 15392, 16432, 23384, 24964, 25012, 26702, 32864, 37999, 46768, 49928, 50024, 53404, 75998, 81133, 93536, 99856, 100048, 106808, 151996, 162266, 199712, 200096, 213616, 230917, 303992, 324532, 427232, 461834, 493987, 607984, 649064, 923668, 987974, 1054729, 1215968, 1298128, 1847336, 1975948, 2109458, 2596256, 3001921, 3694672, 3951896, 4218916, 6003842, 7389344, 7903792, 8437832, 12007684, 15807584, 16875664, 24015368, 33751328, 39024973, 48030736, 78049946, 96061472, 156099892, 312199784, 624399568, 1248799136]

約数ペア:

[(1, 1248799136), (2, 624399568), (4, 312199784), (8, 156099892), (13, 96061472), (16, 78049946), (26, 48030736), (32, 39024973), (37, 33751328), (52, 24015368), (74, 16875664), (79, 15807584), (104, 12007684), (148, 8437832), (158, 7903792), (169, 7389344), (208, 6003842), (296, 4218916), (316, 3951896), (338, 3694672), (416, 3001921), (481, 2596256), (592, 2109458), (632, 1975948), (676, 1847336), (962, 1298128), (1027, 1215968), (1184, 1054729), (1264, 987974), (1352, 923668), (1924, 649064), (2054, 607984), (2528, 493987), (2704, 461834), (2923, 427232), (3848, 324532), (4108, 303992), (5408, 230917), (5846, 213616), (6241, 200096), (6253, 199712), (7696, 162266), (8216, 151996), (11692, 106808), (12482, 100048), (12506, 99856), (13351, 93536), (15392, 81133), (16432, 75998), (23384, 53404), (24964, 50024), (25012, 49928), (26702, 46768), (32864, 37999)]