24980072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 29451928

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 71, 104, 136, 142, 199, 221, 284, 398, 442, 568, 796, 884, 923, 1207, 1592, 1768, 1846, 2414, 2587, 3383, 3692, 4828, 5174, 6766, 7384, 9656, 10348, 13532, 14129, 15691, 20696, 27064, 28258, 31382, 43979, 56516, 62764, 87958, 113032, 125528, 175916, 183677, 240193, 351832, 367354, 480386, 734708, 960772, 1469416, 1921544, 3122509, 6245018, 12490036, 24980072]

約数ペア:

[(1, 24980072), (2, 12490036), (4, 6245018), (8, 3122509), (13, 1921544), (17, 1469416), (26, 960772), (34, 734708), (52, 480386), (68, 367354), (71, 351832), (104, 240193), (136, 183677), (142, 175916), (199, 125528), (221, 113032), (284, 87958), (398, 62764), (442, 56516), (568, 43979), (796, 31382), (884, 28258), (923, 27064), (1207, 20696), (1592, 15691), (1768, 14129), (1846, 13532), (2414, 10348), (2587, 9656), (3383, 7384), (3692, 6766), (4828, 5174)]