381389568

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1163}}^1$

素因数の和:1250

約数の個数: 144

約数和(自身を含む): 1180091136

約数和(自身を除く): 798701568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 61, 64, 84, 96, 112, 122, 128, 168, 183, 192, 224, 244, 256, 336, 366, 384, 427, 448, 488, 672, 732, 768, 854, 896, 976, 1163, 1281, 1344, 1464, 1708, 1792, 1952, 2326, 2562, 2688, 2928, 3416, 3489, 3904, 4652, 5124, 5376, 5856, 6832, 6978, 7808, 8141, 9304, 10248, 11712, 13664, 13956, 15616, 16282, 18608, 20496, 23424, 24423, 27328, 27912, 32564, 37216, 40992, 46848, 48846, 54656, 55824, 65128, 70943, 74432, 81984, 97692, 109312, 111648, 130256, 141886, 148864, 163968, 195384, 212829, 223296, 260512, 283772, 297728, 327936, 390768, 425658, 446592, 496601, 521024, 567544, 781536, 851316, 893184, 993202, 1042048, 1135088, 1489803, 1563072, 1702632, 1986404, 2084096, 2270176, 2979606, 3126144, 3405264, 3972808, 4540352, 5959212, 6252288, 6810528, 7945616, 9080704, 11918424, 13621056, 15891232, 18161408, 23836848, 27242112, 31782464, 47673696, 54484224, 63564928, 95347392, 127129856, 190694784, 381389568]

約数ペア:

[(1, 381389568), (2, 190694784), (3, 127129856), (4, 95347392), (6, 63564928), (7, 54484224), (8, 47673696), (12, 31782464), (14, 27242112), (16, 23836848), (21, 18161408), (24, 15891232), (28, 13621056), (32, 11918424), (42, 9080704), (48, 7945616), (56, 6810528), (61, 6252288), (64, 5959212), (84, 4540352), (96, 3972808), (112, 3405264), (122, 3126144), (128, 2979606), (168, 2270176), (183, 2084096), (192, 1986404), (224, 1702632), (244, 1563072), (256, 1489803), (336, 1135088), (366, 1042048), (384, 993202), (427, 893184), (448, 851316), (488, 781536), (672, 567544), (732, 521024), (768, 496601), (854, 446592), (896, 425658), (976, 390768), (1163, 327936), (1281, 297728), (1344, 283772), (1464, 260512), (1708, 223296), (1792, 212829), (1952, 195384), (2326, 163968), (2562, 148864), (2688, 141886), (2928, 130256), (3416, 111648), (3489, 109312), (3904, 97692), (4652, 81984), (5124, 74432), (5376, 70943), (5856, 65128), (6832, 55824), (6978, 54656), (7808, 48846), (8141, 46848), (9304, 40992), (10248, 37216), (11712, 32564), (13664, 27912), (13956, 27328), (15616, 24423), (16282, 23424), (18608, 20496)]