155551088

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1111

約数の個数: 120

約数和(自身を含む): 405335664

約数和(自身を除く): 249784576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 238, 272, 308, 374, 392, 476, 539, 616, 748, 784, 833, 952, 1061, 1078, 1232, 1309, 1496, 1666, 1904, 2122, 2156, 2618, 2992, 3332, 4244, 4312, 5236, 6664, 7427, 8488, 8624, 9163, 10472, 11671, 13328, 14854, 16976, 18037, 18326, 20944, 23342, 29708, 36074, 36652, 46684, 51989, 59416, 72148, 73304, 81697, 93368, 103978, 118832, 126259, 144296, 146608, 163394, 186736, 198407, 207956, 252518, 288592, 326788, 396814, 415912, 505036, 571879, 653576, 793628, 831824, 883813, 1010072, 1143758, 1307152, 1388849, 1587256, 1767626, 2020144, 2287516, 2777698, 3174512, 3535252, 4575032, 5555396, 7070504, 9150064, 9721943, 11110792, 14141008, 19443886, 22221584, 38887772, 77775544, 155551088]

約数ペア:

[(1, 155551088), (2, 77775544), (4, 38887772), (7, 22221584), (8, 19443886), (11, 14141008), (14, 11110792), (16, 9721943), (17, 9150064), (22, 7070504), (28, 5555396), (34, 4575032), (44, 3535252), (49, 3174512), (56, 2777698), (68, 2287516), (77, 2020144), (88, 1767626), (98, 1587256), (112, 1388849), (119, 1307152), (136, 1143758), (154, 1010072), (176, 883813), (187, 831824), (196, 793628), (238, 653576), (272, 571879), (308, 505036), (374, 415912), (392, 396814), (476, 326788), (539, 288592), (616, 252518), (748, 207956), (784, 198407), (833, 186736), (952, 163394), (1061, 146608), (1078, 144296), (1232, 126259), (1309, 118832), (1496, 103978), (1666, 93368), (1904, 81697), (2122, 73304), (2156, 72148), (2618, 59416), (2992, 51989), (3332, 46684), (4244, 36652), (4312, 36074), (5236, 29708), (6664, 23342), (7427, 20944), (8488, 18326), (8624, 18037), (9163, 16976), (10472, 14854), (11671, 13328)]