179008648

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 437472000

約数和(自身を除く): 258463352

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 61, 91, 104, 116, 122, 139, 182, 203, 232, 244, 278, 364, 377, 406, 427, 488, 556, 728, 754, 793, 812, 854, 973, 1112, 1508, 1586, 1624, 1708, 1769, 1807, 1946, 2639, 3016, 3172, 3416, 3538, 3614, 3892, 4031, 5278, 5551, 6344, 7076, 7228, 7784, 8062, 8479, 10556, 11102, 12383, 12649, 14152, 14456, 16124, 16958, 21112, 22204, 22997, 24766, 25298, 28217, 32248, 33916, 44408, 45994, 49532, 50596, 52403, 56434, 59353, 67832, 91988, 99064, 101192, 104806, 110227, 112868, 118706, 160979, 183976, 209612, 220454, 225736, 237412, 245891, 321958, 366821, 419224, 440908, 474824, 491782, 643916, 733642, 771589, 881816, 983564, 1287832, 1467284, 1543178, 1721237, 1967128, 2934568, 3086356, 3196583, 3442474, 6172712, 6393166, 6884948, 12786332, 13769896, 22376081, 25572664, 44752162, 89504324, 179008648]

約数ペア:

[(1, 179008648), (2, 89504324), (4, 44752162), (7, 25572664), (8, 22376081), (13, 13769896), (14, 12786332), (26, 6884948), (28, 6393166), (29, 6172712), (52, 3442474), (56, 3196583), (58, 3086356), (61, 2934568), (91, 1967128), (104, 1721237), (116, 1543178), (122, 1467284), (139, 1287832), (182, 983564), (203, 881816), (232, 771589), (244, 733642), (278, 643916), (364, 491782), (377, 474824), (406, 440908), (427, 419224), (488, 366821), (556, 321958), (728, 245891), (754, 237412), (793, 225736), (812, 220454), (854, 209612), (973, 183976), (1112, 160979), (1508, 118706), (1586, 112868), (1624, 110227), (1708, 104806), (1769, 101192), (1807, 99064), (1946, 91988), (2639, 67832), (3016, 59353), (3172, 56434), (3416, 52403), (3538, 50596), (3614, 49532), (3892, 45994), (4031, 44408), (5278, 33916), (5551, 32248), (6344, 28217), (7076, 25298), (7228, 24766), (7784, 22997), (8062, 22204), (8479, 21112), (10556, 16958), (11102, 16124), (12383, 14456), (12649, 14152)]