680919456

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21559}}^1$

素因数の和:21626

約数の個数: 96

約数和(自身を含む): 2086318080

約数和(自身を除く): 1405398624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 84, 94, 96, 112, 141, 168, 188, 224, 282, 329, 336, 376, 564, 658, 672, 752, 987, 1128, 1316, 1504, 1974, 2256, 2632, 3948, 4512, 5264, 7896, 10528, 15792, 21559, 31584, 43118, 64677, 86236, 129354, 150913, 172472, 258708, 301826, 344944, 452739, 517416, 603652, 689888, 905478, 1013273, 1034832, 1207304, 1810956, 2026546, 2069664, 2414608, 3039819, 3621912, 4053092, 4829216, 6079638, 7092911, 7243824, 8106184, 12159276, 14185822, 14487648, 16212368, 21278733, 24318552, 28371644, 32424736, 42557466, 48637104, 56743288, 85114932, 97274208, 113486576, 170229864, 226973152, 340459728, 680919456]

約数ペア:

[(1, 680919456), (2, 340459728), (3, 226973152), (4, 170229864), (6, 113486576), (7, 97274208), (8, 85114932), (12, 56743288), (14, 48637104), (16, 42557466), (21, 32424736), (24, 28371644), (28, 24318552), (32, 21278733), (42, 16212368), (47, 14487648), (48, 14185822), (56, 12159276), (84, 8106184), (94, 7243824), (96, 7092911), (112, 6079638), (141, 4829216), (168, 4053092), (188, 3621912), (224, 3039819), (282, 2414608), (329, 2069664), (336, 2026546), (376, 1810956), (564, 1207304), (658, 1034832), (672, 1013273), (752, 905478), (987, 689888), (1128, 603652), (1316, 517416), (1504, 452739), (1974, 344944), (2256, 301826), (2632, 258708), (3948, 172472), (4512, 150913), (5264, 129354), (7896, 86236), (10528, 64677), (15792, 43118), (21559, 31584)]