388290430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{797}}^1$

素因数の和:961

約数の個数: 64

約数和(自身を含む): 788755968

約数和(自身を除く): 400465538

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 103, 110, 206, 215, 430, 473, 515, 797, 946, 1030, 1133, 1594, 2266, 2365, 3985, 4429, 4730, 5665, 7970, 8767, 8858, 11330, 17534, 22145, 34271, 43835, 44290, 48719, 68542, 82091, 87670, 97438, 164182, 171355, 243595, 342710, 376981, 410455, 487190, 753962, 820910, 903001, 1806002, 1884905, 3529913, 3769810, 4515005, 7059826, 9030010, 17649565, 35299130, 38829043, 77658086, 194145215, 388290430]

約数ペア:

[(1, 388290430), (2, 194145215), (5, 77658086), (10, 38829043), (11, 35299130), (22, 17649565), (43, 9030010), (55, 7059826), (86, 4515005), (103, 3769810), (110, 3529913), (206, 1884905), (215, 1806002), (430, 903001), (473, 820910), (515, 753962), (797, 487190), (946, 410455), (1030, 376981), (1133, 342710), (1594, 243595), (2266, 171355), (2365, 164182), (3985, 97438), (4429, 87670), (4730, 82091), (5665, 68542), (7970, 48719), (8767, 44290), (8858, 43835), (11330, 34271), (17534, 22145)]