678172908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{474911}}^1$

素因数の和:474942

約数の個数: 48

約数和(自身を含む): 1914845184

約数和(自身を除く): 1236672276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 474911, 949822, 1424733, 1899644, 2849466, 3324377, 5698932, 6648754, 8073487, 9973131, 13297508, 16146974, 19946262, 24220461, 32293948, 39892524, 48440922, 56514409, 96881844, 113028818, 169543227, 226057636, 339086454, 678172908]

約数ペア:

[(1, 678172908), (2, 339086454), (3, 226057636), (4, 169543227), (6, 113028818), (7, 96881844), (12, 56514409), (14, 48440922), (17, 39892524), (21, 32293948), (28, 24220461), (34, 19946262), (42, 16146974), (51, 13297508), (68, 9973131), (84, 8073487), (102, 6648754), (119, 5698932), (204, 3324377), (238, 2849466), (357, 1899644), (476, 1424733), (714, 949822), (1428, 474911)]