687765624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10859}}^1$

素因数の和:10917

約数の個数: 128

約数和(自身を含む): 2189376000

約数和(自身を除く): 1501610376

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, 273, 312, 348, 364, 377, 406, 546, 609, 696, 728, 754, 812, 1092, 1131, 1218, 1508, 1624, 2184, 2262, 2436, 2639, 3016, 4524, 4872, 5278, 7917, 9048, 10556, 10859, 15834, 21112, 21718, 31668, 32577, 43436, 63336, 65154, 76013, 86872, 130308, 141167, 152026, 228039, 260616, 282334, 304052, 314911, 423501, 456078, 564668, 608104, 629822, 847002, 912156, 944733, 988169, 1129336, 1259644, 1694004, 1824312, 1889466, 1976338, 2204377, 2519288, 2964507, 3388008, 3778932, 3952676, 4093843, 4408754, 5929014, 6613131, 7557864, 7905352, 8187686, 8817508, 11858028, 12281529, 13226262, 16375372, 17635016, 23716056, 24563058, 26452524, 28656901, 32750744, 49126116, 52905048, 57313802, 85970703, 98252232, 114627604, 171941406, 229255208, 343882812, 687765624]

約数ペア:

[(1, 687765624), (2, 343882812), (3, 229255208), (4, 171941406), (6, 114627604), (7, 98252232), (8, 85970703), (12, 57313802), (13, 52905048), (14, 49126116), (21, 32750744), (24, 28656901), (26, 26452524), (28, 24563058), (29, 23716056), (39, 17635016), (42, 16375372), (52, 13226262), (56, 12281529), (58, 11858028), (78, 8817508), (84, 8187686), (87, 7905352), (91, 7557864), (104, 6613131), (116, 5929014), (156, 4408754), (168, 4093843), (174, 3952676), (182, 3778932), (203, 3388008), (232, 2964507), (273, 2519288), (312, 2204377), (348, 1976338), (364, 1889466), (377, 1824312), (406, 1694004), (546, 1259644), (609, 1129336), (696, 988169), (728, 944733), (754, 912156), (812, 847002), (1092, 629822), (1131, 608104), (1218, 564668), (1508, 456078), (1624, 423501), (2184, 314911), (2262, 304052), (2436, 282334), (2639, 260616), (3016, 228039), (4524, 152026), (4872, 141167), (5278, 130308), (7917, 86872), (9048, 76013), (10556, 65154), (10859, 63336), (15834, 43436), (21112, 32577), (21718, 31668)]