515456422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 895704480

約数和(自身を除く): 380248058

約数列:

[1, 2, 13, 17, 26, 34, 109, 169, 218, 221, 338, 442, 823, 1417, 1646, 1853, 2834, 2873, 3706, 5746, 10699, 13991, 18421, 21398, 24089, 27982, 36842, 48178, 89707, 139087, 179414, 181883, 278174, 313157, 363766, 626314, 1166191, 1525019, 2332382, 2364479, 3050038, 4728958, 15160483, 19825247, 30320966, 39650494, 257728211, 515456422]

約数ペア:

[(1, 515456422), (2, 257728211), (13, 39650494), (17, 30320966), (26, 19825247), (34, 15160483), (109, 4728958), (169, 3050038), (218, 2364479), (221, 2332382), (338, 1525019), (442, 1166191), (823, 626314), (1417, 363766), (1646, 313157), (1853, 278174), (2834, 181883), (2873, 179414), (3706, 139087), (5746, 89707), (10699, 48178), (13991, 36842), (18421, 27982), (21398, 24089)]