1640129904

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{542371}}^1$

素因数の和:542395

約数の個数: 80

約数和(自身を含む): 5380330240

約数和(自身を除く): 3740200336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 542371, 1084742, 1627113, 2169484, 3254226, 3796597, 4338968, 4881339, 6508452, 7593194, 8677936, 9762678, 11389791, 13016904, 14644017, 15186388, 19525356, 22779582, 26033808, 29288034, 30372776, 34169373, 39050712, 45559164, 58576068, 60745552, 68338746, 78101424, 91118328, 102508119, 117152136, 136677492, 182236656, 205016238, 234304272, 273354984, 410032476, 546709968, 820064952, 1640129904]

約数ペア:

[(1, 1640129904), (2, 820064952), (3, 546709968), (4, 410032476), (6, 273354984), (7, 234304272), (8, 205016238), (9, 182236656), (12, 136677492), (14, 117152136), (16, 102508119), (18, 91118328), (21, 78101424), (24, 68338746), (27, 60745552), (28, 58576068), (36, 45559164), (42, 39050712), (48, 34169373), (54, 30372776), (56, 29288034), (63, 26033808), (72, 22779582), (84, 19525356), (108, 15186388), (112, 14644017), (126, 13016904), (144, 11389791), (168, 9762678), (189, 8677936), (216, 7593194), (252, 6508452), (336, 4881339), (378, 4338968), (432, 3796597), (504, 3254226), (756, 2169484), (1008, 1627113), (1512, 1084742), (3024, 542371)]