788893628

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 1445901408

約数和(自身を除く): 657007780

約数列:

[1, 2, 4, 41, 82, 97, 101, 164, 194, 202, 388, 404, 491, 982, 1964, 3977, 4141, 7954, 8282, 9797, 15908, 16564, 19594, 20131, 39188, 40262, 47627, 49591, 80524, 95254, 99182, 190508, 198364, 401677, 803354, 1606708, 1952707, 2033231, 3905414, 4066462, 4810327, 7810828, 8132924, 9620654, 19241308, 197223407, 394446814, 788893628]

約数ペア:

[(1, 788893628), (2, 394446814), (4, 197223407), (41, 19241308), (82, 9620654), (97, 8132924), (101, 7810828), (164, 4810327), (194, 4066462), (202, 3905414), (388, 2033231), (404, 1952707), (491, 1606708), (982, 803354), (1964, 401677), (3977, 198364), (4141, 190508), (7954, 99182), (8282, 95254), (9797, 80524), (15908, 49591), (16564, 47627), (19594, 40262), (20131, 39188)]