1287696312

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3719}}^1$

素因数の和:3970

約数の個数: 128

約数和(自身を含む): 4106880000

約数和(自身を除く): 2819183688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 229, 252, 378, 458, 504, 687, 756, 916, 1374, 1512, 1603, 1832, 2061, 2748, 3206, 3719, 4122, 4809, 5496, 6183, 6412, 7438, 8244, 9618, 11157, 12366, 12824, 14427, 14876, 16488, 19236, 22314, 24732, 26033, 28854, 29752, 33471, 38472, 43281, 44628, 49464, 52066, 57708, 66942, 78099, 86562, 89256, 100413, 104132, 115416, 133884, 156198, 173124, 200826, 208264, 234297, 267768, 312396, 346248, 401652, 468594, 624792, 702891, 803304, 851651, 937188, 1405782, 1703302, 1874376, 2554953, 2811564, 3406604, 5109906, 5623128, 5961557, 6813208, 7664859, 10219812, 11923114, 15329718, 17884671, 20439624, 22994577, 23846228, 30659436, 35769342, 45989154, 47692456, 53654013, 61318872, 71538684, 91978308, 107308026, 143077368, 160962039, 183956616, 214616052, 321924078, 429232104, 643848156, 1287696312]

約数ペア:

[(1, 1287696312), (2, 643848156), (3, 429232104), (4, 321924078), (6, 214616052), (7, 183956616), (8, 160962039), (9, 143077368), (12, 107308026), (14, 91978308), (18, 71538684), (21, 61318872), (24, 53654013), (27, 47692456), (28, 45989154), (36, 35769342), (42, 30659436), (54, 23846228), (56, 22994577), (63, 20439624), (72, 17884671), (84, 15329718), (108, 11923114), (126, 10219812), (168, 7664859), (189, 6813208), (216, 5961557), (229, 5623128), (252, 5109906), (378, 3406604), (458, 2811564), (504, 2554953), (687, 1874376), (756, 1703302), (916, 1405782), (1374, 937188), (1512, 851651), (1603, 803304), (1832, 702891), (2061, 624792), (2748, 468594), (3206, 401652), (3719, 346248), (4122, 312396), (4809, 267768), (5496, 234297), (6183, 208264), (6412, 200826), (7438, 173124), (8244, 156198), (9618, 133884), (11157, 115416), (12366, 104132), (12824, 100413), (14427, 89256), (14876, 86562), (16488, 78099), (19236, 66942), (22314, 57708), (24732, 52066), (26033, 49464), (28854, 44628), (29752, 43281), (33471, 38472)]