16657368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 53222400

約数和(自身を除く): 36565032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 263, 273, 312, 348, 364, 377, 406, 526, 546, 609, 696, 728, 754, 789, 812, 1052, 1092, 1131, 1218, 1508, 1578, 1624, 1841, 2104, 2184, 2262, 2436, 2639, 3016, 3156, 3419, 3682, 4524, 4872, 5278, 5523, 6312, 6838, 7364, 7627, 7917, 9048, 10257, 10556, 11046, 13676, 14728, 15254, 15834, 20514, 21112, 22092, 22881, 23933, 27352, 30508, 31668, 41028, 44184, 45762, 47866, 53389, 61016, 63336, 71799, 82056, 91524, 95732, 99151, 106778, 143598, 160167, 183048, 191464, 198302, 213556, 287196, 297453, 320334, 396604, 427112, 574392, 594906, 640668, 694057, 793208, 1189812, 1281336, 1388114, 2082171, 2379624, 2776228, 4164342, 5552456, 8328684, 16657368]

約数ペア:

[(1, 16657368), (2, 8328684), (3, 5552456), (4, 4164342), (6, 2776228), (7, 2379624), (8, 2082171), (12, 1388114), (13, 1281336), (14, 1189812), (21, 793208), (24, 694057), (26, 640668), (28, 594906), (29, 574392), (39, 427112), (42, 396604), (52, 320334), (56, 297453), (58, 287196), (78, 213556), (84, 198302), (87, 191464), (91, 183048), (104, 160167), (116, 143598), (156, 106778), (168, 99151), (174, 95732), (182, 91524), (203, 82056), (232, 71799), (263, 63336), (273, 61016), (312, 53389), (348, 47866), (364, 45762), (377, 44184), (406, 41028), (526, 31668), (546, 30508), (609, 27352), (696, 23933), (728, 22881), (754, 22092), (789, 21112), (812, 20514), (1052, 15834), (1092, 15254), (1131, 14728), (1218, 13676), (1508, 11046), (1578, 10556), (1624, 10257), (1841, 9048), (2104, 7917), (2184, 7627), (2262, 7364), (2436, 6838), (2639, 6312), (3016, 5523), (3156, 5278), (3419, 4872), (3682, 4524)]