291301296

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 937939968

約数和(自身を除く): 646638672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 33, 37, 39, 44, 48, 52, 62, 66, 74, 78, 88, 93, 104, 111, 124, 132, 143, 148, 156, 176, 186, 208, 222, 248, 264, 286, 296, 312, 341, 372, 403, 407, 429, 444, 481, 496, 528, 572, 592, 624, 682, 744, 806, 814, 858, 888, 962, 1023, 1144, 1147, 1209, 1221, 1364, 1369, 1443, 1488, 1612, 1628, 1716, 1776, 1924, 2046, 2288, 2294, 2418, 2442, 2728, 2738, 2886, 3224, 3256, 3432, 3441, 3848, 4092, 4107, 4433, 4588, 4836, 4884, 5291, 5456, 5476, 5772, 6448, 6512, 6864, 6882, 7696, 8184, 8214, 8866, 9176, 9672, 9768, 10582, 10952, 11544, 12617, 13299, 13764, 14911, 15059, 15873, 16368, 16428, 17732, 17797, 18352, 19344, 19536, 21164, 21904, 23088, 25234, 26598, 27528, 29822, 30118, 31746, 32856, 35464, 35594, 37851, 42328, 42439, 44733, 45177, 50468, 53196, 53391, 55056, 59644, 60236, 63492, 65712, 70928, 71188, 75702, 84656, 84878, 89466, 90354, 100936, 106392, 106782, 119288, 120472, 126984, 127317, 142376, 151404, 164021, 169756, 178932, 180708, 195767, 201872, 212784, 213564, 238576, 240944, 253968, 254634, 284752, 302808, 328042, 339512, 357864, 361416, 391534, 427128, 466829, 492063, 509268, 551707, 587301, 605616, 656084, 679024, 715728, 722832, 783068, 854256, 933658, 984126, 1018536, 1103414, 1174602, 1312168, 1400487, 1566136, 1655121, 1867316, 1968252, 2037072, 2206828, 2349204, 2624336, 2800974, 3132272, 3310242, 3734632, 3936504, 4413656, 4698408, 5601948, 6068777, 6620484, 7469264, 7873008, 8827312, 9396816, 11203896, 12137554, 13240968, 18206331, 22407792, 24275108, 26481936, 36412662, 48550216, 72825324, 97100432, 145650648, 291301296]

約数ペア:

[(1, 291301296), (2, 145650648), (3, 97100432), (4, 72825324), (6, 48550216), (8, 36412662), (11, 26481936), (12, 24275108), (13, 22407792), (16, 18206331), (22, 13240968), (24, 12137554), (26, 11203896), (31, 9396816), (33, 8827312), (37, 7873008), (39, 7469264), (44, 6620484), (48, 6068777), (52, 5601948), (62, 4698408), (66, 4413656), (74, 3936504), (78, 3734632), (88, 3310242), (93, 3132272), (104, 2800974), (111, 2624336), (124, 2349204), (132, 2206828), (143, 2037072), (148, 1968252), (156, 1867316), (176, 1655121), (186, 1566136), (208, 1400487), (222, 1312168), (248, 1174602), (264, 1103414), (286, 1018536), (296, 984126), (312, 933658), (341, 854256), (372, 783068), (403, 722832), (407, 715728), (429, 679024), (444, 656084), (481, 605616), (496, 587301), (528, 551707), (572, 509268), (592, 492063), (624, 466829), (682, 427128), (744, 391534), (806, 361416), (814, 357864), (858, 339512), (888, 328042), (962, 302808), (1023, 284752), (1144, 254634), (1147, 253968), (1209, 240944), (1221, 238576), (1364, 213564), (1369, 212784), (1443, 201872), (1488, 195767), (1612, 180708), (1628, 178932), (1716, 169756), (1776, 164021), (1924, 151404), (2046, 142376), (2288, 127317), (2294, 126984), (2418, 120472), (2442, 119288), (2728, 106782), (2738, 106392), (2886, 100936), (3224, 90354), (3256, 89466), (3432, 84878), (3441, 84656), (3848, 75702), (4092, 71188), (4107, 70928), (4433, 65712), (4588, 63492), (4836, 60236), (4884, 59644), (5291, 55056), (5456, 53391), (5476, 53196), (5772, 50468), (6448, 45177), (6512, 44733), (6864, 42439), (6882, 42328), (7696, 37851), (8184, 35594), (8214, 35464), (8866, 32856), (9176, 31746), (9672, 30118), (9768, 29822), (10582, 27528), (10952, 26598), (11544, 25234), (12617, 23088), (13299, 21904), (13764, 21164), (14911, 19536), (15059, 19344), (15873, 18352), (16368, 17797), (16428, 17732)]