265798468

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 540940680

約数和(自身を除く): 275142212

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 101, 169, 202, 221, 229, 338, 404, 442, 458, 676, 884, 916, 1313, 1717, 2626, 2873, 2977, 3434, 3893, 5252, 5746, 5954, 6868, 7786, 11492, 11908, 15572, 17069, 22321, 23129, 34138, 38701, 44642, 46258, 50609, 68276, 77402, 89284, 92516, 101218, 154804, 202436, 290173, 300677, 393193, 580346, 601354, 657917, 786386, 1160692, 1202708, 1315834, 1572772, 2631668, 3908801, 5111509, 7817602, 10223018, 15635204, 20446036, 66449617, 132899234, 265798468]

約数ペア:

[(1, 265798468), (2, 132899234), (4, 66449617), (13, 20446036), (17, 15635204), (26, 10223018), (34, 7817602), (52, 5111509), (68, 3908801), (101, 2631668), (169, 1572772), (202, 1315834), (221, 1202708), (229, 1160692), (338, 786386), (404, 657917), (442, 601354), (458, 580346), (676, 393193), (884, 300677), (916, 290173), (1313, 202436), (1717, 154804), (2626, 101218), (2873, 92516), (2977, 89284), (3434, 77402), (3893, 68276), (5252, 50609), (5746, 46258), (5954, 44642), (6868, 38701), (7786, 34138), (11492, 23129), (11908, 22321), (15572, 17069)]