491785488

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2773

約数の個数: 120

約数和(自身を含む): 1455906816

約数和(自身を除く): 964121328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 41, 48, 62, 72, 82, 93, 123, 124, 144, 164, 186, 246, 248, 279, 328, 369, 372, 492, 496, 558, 656, 738, 744, 984, 1116, 1271, 1476, 1488, 1968, 2232, 2542, 2687, 2952, 3813, 4464, 5084, 5374, 5904, 7626, 8061, 10168, 10748, 11439, 15252, 16122, 20336, 21496, 22878, 24183, 30504, 32244, 42992, 45756, 48366, 61008, 64488, 83297, 91512, 96732, 110167, 128976, 166594, 183024, 193464, 220334, 249891, 330501, 333188, 386928, 440668, 499782, 661002, 666376, 749673, 881336, 991503, 999564, 1322004, 1332752, 1499346, 1762672, 1983006, 1999128, 2644008, 2998692, 3415177, 3966012, 3998256, 5288016, 5997384, 6830354, 7932024, 10245531, 11994768, 13660708, 15864048, 20491062, 27321416, 30736593, 40982124, 54642832, 61473186, 81964248, 122946372, 163928496, 245892744, 491785488]

約数ペア:

[(1, 491785488), (2, 245892744), (3, 163928496), (4, 122946372), (6, 81964248), (8, 61473186), (9, 54642832), (12, 40982124), (16, 30736593), (18, 27321416), (24, 20491062), (31, 15864048), (36, 13660708), (41, 11994768), (48, 10245531), (62, 7932024), (72, 6830354), (82, 5997384), (93, 5288016), (123, 3998256), (124, 3966012), (144, 3415177), (164, 2998692), (186, 2644008), (246, 1999128), (248, 1983006), (279, 1762672), (328, 1499346), (369, 1332752), (372, 1322004), (492, 999564), (496, 991503), (558, 881336), (656, 749673), (738, 666376), (744, 661002), (984, 499782), (1116, 440668), (1271, 386928), (1476, 333188), (1488, 330501), (1968, 249891), (2232, 220334), (2542, 193464), (2687, 183024), (2952, 166594), (3813, 128976), (4464, 110167), (5084, 96732), (5374, 91512), (5904, 83297), (7626, 64488), (8061, 61008), (10168, 48366), (10748, 45756), (11439, 42992), (15252, 32244), (16122, 30504), (20336, 24183), (21496, 22878)]