990591744

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 2766758400

約数和(自身を除く): 1776166656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 64, 79, 87, 96, 116, 128, 158, 174, 192, 232, 237, 256, 316, 348, 384, 464, 474, 563, 632, 696, 768, 928, 948, 1126, 1264, 1392, 1689, 1856, 1896, 2252, 2291, 2528, 2784, 3378, 3712, 3792, 4504, 4582, 5056, 5568, 6756, 6873, 7424, 7584, 9008, 9164, 10112, 11136, 13512, 13746, 15168, 16327, 18016, 18328, 20224, 22272, 27024, 27492, 30336, 32654, 36032, 36656, 44477, 48981, 54048, 54984, 60672, 65308, 72064, 73312, 88954, 97962, 108096, 109968, 130616, 133431, 144128, 146624, 177908, 195924, 216192, 219936, 261232, 266862, 293248, 355816, 391848, 432384, 439872, 522464, 533724, 586496, 711632, 783696, 879744, 1044928, 1067448, 1289833, 1423264, 1567392, 1759488, 2089856, 2134896, 2579666, 2846528, 3134784, 3869499, 4179712, 4269792, 5159332, 5693056, 6269568, 7738998, 8539584, 10318664, 11386112, 12539136, 15477996, 17079168, 20637328, 30955992, 34158336, 41274656, 61911984, 82549312, 123823968, 165098624, 247647936, 330197248, 495295872, 990591744]

約数ペア:

[(1, 990591744), (2, 495295872), (3, 330197248), (4, 247647936), (6, 165098624), (8, 123823968), (12, 82549312), (16, 61911984), (24, 41274656), (29, 34158336), (32, 30955992), (48, 20637328), (58, 17079168), (64, 15477996), (79, 12539136), (87, 11386112), (96, 10318664), (116, 8539584), (128, 7738998), (158, 6269568), (174, 5693056), (192, 5159332), (232, 4269792), (237, 4179712), (256, 3869499), (316, 3134784), (348, 2846528), (384, 2579666), (464, 2134896), (474, 2089856), (563, 1759488), (632, 1567392), (696, 1423264), (768, 1289833), (928, 1067448), (948, 1044928), (1126, 879744), (1264, 783696), (1392, 711632), (1689, 586496), (1856, 533724), (1896, 522464), (2252, 439872), (2291, 432384), (2528, 391848), (2784, 355816), (3378, 293248), (3712, 266862), (3792, 261232), (4504, 219936), (4582, 216192), (5056, 195924), (5568, 177908), (6756, 146624), (6873, 144128), (7424, 133431), (7584, 130616), (9008, 109968), (9164, 108096), (10112, 97962), (11136, 88954), (13512, 73312), (13746, 72064), (15168, 65308), (16327, 60672), (18016, 54984), (18328, 54048), (20224, 48981), (22272, 44477), (27024, 36656), (27492, 36032), (30336, 32654)]