391018488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 1150156800

約数和(自身を除く): 759138312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 103, 118, 168, 177, 206, 236, 309, 354, 383, 412, 413, 472, 618, 708, 721, 766, 824, 826, 1149, 1236, 1239, 1416, 1442, 1532, 1652, 2163, 2298, 2472, 2478, 2681, 2884, 3064, 3304, 4326, 4596, 4956, 5362, 5768, 6077, 8043, 8652, 9192, 9912, 10724, 12154, 16086, 17304, 18231, 21448, 22597, 24308, 32172, 36462, 39449, 42539, 45194, 48616, 64344, 67791, 72924, 78898, 85078, 90388, 118347, 127617, 135582, 145848, 157796, 158179, 170156, 180776, 236694, 255234, 271164, 276143, 315592, 316358, 340312, 473388, 474537, 510468, 542328, 552286, 632716, 828429, 946776, 949074, 1020936, 1104572, 1265432, 1656858, 1898148, 2209144, 2327491, 3313716, 3796296, 4654982, 6627432, 6982473, 9309964, 13964946, 16292437, 18619928, 27929892, 32584874, 48877311, 55859784, 65169748, 97754622, 130339496, 195509244, 391018488]

約数ペア:

[(1, 391018488), (2, 195509244), (3, 130339496), (4, 97754622), (6, 65169748), (7, 55859784), (8, 48877311), (12, 32584874), (14, 27929892), (21, 18619928), (24, 16292437), (28, 13964946), (42, 9309964), (56, 6982473), (59, 6627432), (84, 4654982), (103, 3796296), (118, 3313716), (168, 2327491), (177, 2209144), (206, 1898148), (236, 1656858), (309, 1265432), (354, 1104572), (383, 1020936), (412, 949074), (413, 946776), (472, 828429), (618, 632716), (708, 552286), (721, 542328), (766, 510468), (824, 474537), (826, 473388), (1149, 340312), (1236, 316358), (1239, 315592), (1416, 276143), (1442, 271164), (1532, 255234), (1652, 236694), (2163, 180776), (2298, 170156), (2472, 158179), (2478, 157796), (2681, 145848), (2884, 135582), (3064, 127617), (3304, 118347), (4326, 90388), (4596, 85078), (4956, 78898), (5362, 72924), (5768, 67791), (6077, 64344), (8043, 48616), (8652, 45194), (9192, 42539), (9912, 39449), (10724, 36462), (12154, 32172), (16086, 24308), (17304, 22597), (18231, 21448)]