263886138

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 633821760

約数和(自身を除く): 369935622

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 131, 153, 174, 227, 261, 262, 306, 393, 454, 493, 522, 681, 786, 986, 1179, 1362, 1479, 2043, 2227, 2358, 2958, 3799, 3859, 4086, 4437, 4454, 6583, 6681, 7598, 7718, 8874, 11397, 11577, 13166, 13362, 19749, 20043, 22794, 23154, 29737, 34191, 34731, 39498, 40086, 59247, 59474, 64583, 68382, 69462, 89211, 111911, 118494, 129166, 178422, 193749, 223822, 267633, 335733, 387498, 505529, 535266, 581247, 671466, 862373, 1007199, 1011058, 1162494, 1516587, 1724746, 2014398, 2587119, 3033174, 4549761, 5174238, 7761357, 9099522, 14660341, 15522714, 29320682, 43981023, 87962046, 131943069, 263886138]

約数ペア:

[(1, 263886138), (2, 131943069), (3, 87962046), (6, 43981023), (9, 29320682), (17, 15522714), (18, 14660341), (29, 9099522), (34, 7761357), (51, 5174238), (58, 4549761), (87, 3033174), (102, 2587119), (131, 2014398), (153, 1724746), (174, 1516587), (227, 1162494), (261, 1011058), (262, 1007199), (306, 862373), (393, 671466), (454, 581247), (493, 535266), (522, 505529), (681, 387498), (786, 335733), (986, 267633), (1179, 223822), (1362, 193749), (1479, 178422), (2043, 129166), (2227, 118494), (2358, 111911), (2958, 89211), (3799, 69462), (3859, 68382), (4086, 64583), (4437, 59474), (4454, 59247), (6583, 40086), (6681, 39498), (7598, 34731), (7718, 34191), (8874, 29737), (11397, 23154), (11577, 22794), (13166, 20043), (13362, 19749)]