391574268

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 1097241600

約数和(自身を除く): 705667332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 59, 62, 76, 93, 114, 118, 124, 171, 177, 186, 228, 236, 279, 313, 342, 354, 372, 531, 558, 589, 626, 684, 708, 939, 1062, 1116, 1121, 1178, 1252, 1767, 1829, 1878, 2124, 2242, 2356, 2817, 3363, 3534, 3658, 3756, 4484, 5301, 5487, 5634, 5947, 6726, 7068, 7316, 9703, 10089, 10602, 10974, 11268, 11894, 13452, 16461, 17841, 18467, 19406, 20178, 21204, 21948, 23788, 29109, 32922, 34751, 35682, 36934, 38812, 40356, 53523, 55401, 58218, 65844, 69502, 71364, 73868, 87327, 104253, 107046, 110802, 116436, 139004, 166203, 174654, 184357, 208506, 214092, 221604, 312759, 332406, 349308, 350873, 368714, 417012, 553071, 572477, 625518, 664812, 701746, 737428, 1052619, 1106142, 1144954, 1251036, 1403492, 1659213, 1717431, 2105238, 2212284, 2289908, 3157857, 3318426, 3434862, 4210476, 5152293, 6315714, 6636852, 6869724, 10304586, 10877063, 12631428, 20609172, 21754126, 32631189, 43508252, 65262378, 97893567, 130524756, 195787134, 391574268]

約数ペア:

[(1, 391574268), (2, 195787134), (3, 130524756), (4, 97893567), (6, 65262378), (9, 43508252), (12, 32631189), (18, 21754126), (19, 20609172), (31, 12631428), (36, 10877063), (38, 10304586), (57, 6869724), (59, 6636852), (62, 6315714), (76, 5152293), (93, 4210476), (114, 3434862), (118, 3318426), (124, 3157857), (171, 2289908), (177, 2212284), (186, 2105238), (228, 1717431), (236, 1659213), (279, 1403492), (313, 1251036), (342, 1144954), (354, 1106142), (372, 1052619), (531, 737428), (558, 701746), (589, 664812), (626, 625518), (684, 572477), (708, 553071), (939, 417012), (1062, 368714), (1116, 350873), (1121, 349308), (1178, 332406), (1252, 312759), (1767, 221604), (1829, 214092), (1878, 208506), (2124, 184357), (2242, 174654), (2356, 166203), (2817, 139004), (3363, 116436), (3534, 110802), (3658, 107046), (3756, 104253), (4484, 87327), (5301, 73868), (5487, 71364), (5634, 69502), (5947, 65844), (6726, 58218), (7068, 55401), (7316, 53523), (9703, 40356), (10089, 38812), (10602, 36934), (10974, 35682), (11268, 34751), (11894, 32922), (13452, 29109), (16461, 23788), (17841, 21948), (18467, 21204), (19406, 20178)]