840193984

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:343

約数の個数: 168

約数和(自身を含む): 2084832000

約数和(自身を除く): 1244638016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 59, 64, 76, 98, 112, 118, 133, 152, 196, 224, 236, 239, 266, 304, 392, 413, 448, 472, 478, 532, 608, 784, 826, 931, 944, 956, 1064, 1121, 1216, 1568, 1652, 1673, 1862, 1888, 1912, 2128, 2242, 2891, 3136, 3304, 3346, 3724, 3776, 3824, 4256, 4484, 4541, 5782, 6608, 6692, 7448, 7648, 7847, 8512, 8968, 9082, 11564, 11711, 13216, 13384, 14101, 14896, 15296, 15694, 17936, 18164, 23128, 23422, 26432, 26768, 28202, 29792, 31388, 31787, 35872, 36328, 46256, 46844, 53536, 54929, 56404, 59584, 62776, 63574, 71744, 72656, 92512, 93688, 98707, 107072, 109858, 112808, 125552, 127148, 145312, 185024, 187376, 197414, 219716, 222509, 225616, 251104, 254296, 267919, 290624, 374752, 394828, 439432, 445018, 451232, 502208, 508592, 535838, 690949, 749504, 789656, 878864, 890036, 902464, 1017184, 1071676, 1381898, 1579312, 1757728, 1780072, 1875433, 2034368, 2143352, 2763796, 3158624, 3515456, 3560144, 3750866, 4286704, 5527592, 6317248, 7120288, 7501732, 8573408, 11055184, 13128031, 14240576, 15003464, 17146816, 22110368, 26256062, 30006928, 44220736, 52512124, 60013856, 105024248, 120027712, 210048496, 420096992, 840193984]

約数ペア:

[(1, 840193984), (2, 420096992), (4, 210048496), (7, 120027712), (8, 105024248), (14, 60013856), (16, 52512124), (19, 44220736), (28, 30006928), (32, 26256062), (38, 22110368), (49, 17146816), (56, 15003464), (59, 14240576), (64, 13128031), (76, 11055184), (98, 8573408), (112, 7501732), (118, 7120288), (133, 6317248), (152, 5527592), (196, 4286704), (224, 3750866), (236, 3560144), (239, 3515456), (266, 3158624), (304, 2763796), (392, 2143352), (413, 2034368), (448, 1875433), (472, 1780072), (478, 1757728), (532, 1579312), (608, 1381898), (784, 1071676), (826, 1017184), (931, 902464), (944, 890036), (956, 878864), (1064, 789656), (1121, 749504), (1216, 690949), (1568, 535838), (1652, 508592), (1673, 502208), (1862, 451232), (1888, 445018), (1912, 439432), (2128, 394828), (2242, 374752), (2891, 290624), (3136, 267919), (3304, 254296), (3346, 251104), (3724, 225616), (3776, 222509), (3824, 219716), (4256, 197414), (4484, 187376), (4541, 185024), (5782, 145312), (6608, 127148), (6692, 125552), (7448, 112808), (7648, 109858), (7847, 107072), (8512, 98707), (8968, 93688), (9082, 92512), (11564, 72656), (11711, 71744), (13216, 63574), (13384, 62776), (14101, 59584), (14896, 56404), (15296, 54929), (15694, 53536), (17936, 46844), (18164, 46256), (23128, 36328), (23422, 35872), (26432, 31787), (26768, 31388), (28202, 29792)]