278316024

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{23333}}^1$

素因数の和:23420

約数の個数: 64

約数和(自身を含む): 806423040

約数和(自身を除く): 528107016

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 23333, 46666, 69999, 93332, 139998, 163331, 186664, 279996, 326662, 489993, 559992, 653324, 979986, 1306648, 1656643, 1959972, 3313286, 3919944, 4969929, 6626572, 9939858, 11596501, 13253144, 19879716, 23193002, 34789503, 39759432, 46386004, 69579006, 92772008, 139158012, 278316024]

約数ペア:

[(1, 278316024), (2, 139158012), (3, 92772008), (4, 69579006), (6, 46386004), (7, 39759432), (8, 34789503), (12, 23193002), (14, 19879716), (21, 13253144), (24, 11596501), (28, 9939858), (42, 6626572), (56, 4969929), (71, 3919944), (84, 3313286), (142, 1959972), (168, 1656643), (213, 1306648), (284, 979986), (426, 653324), (497, 559992), (568, 489993), (852, 326662), (994, 279996), (1491, 186664), (1704, 163331), (1988, 139998), (2982, 93332), (3976, 69999), (5964, 46666), (11928, 23333)]