1821995736

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:646

約数の個数: 192

約数和(自身を含む): 5317616640

約数和(自身を除く): 3495620904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 37, 44, 62, 66, 74, 88, 93, 111, 121, 124, 132, 148, 186, 222, 242, 248, 264, 296, 341, 363, 372, 407, 444, 484, 547, 682, 726, 744, 814, 888, 968, 1023, 1094, 1147, 1221, 1364, 1452, 1628, 1641, 2046, 2188, 2294, 2442, 2728, 2904, 3256, 3282, 3441, 3751, 4092, 4376, 4477, 4588, 4884, 6017, 6564, 6882, 7502, 8184, 8954, 9176, 9768, 11253, 12034, 12617, 13128, 13431, 13764, 15004, 16957, 17908, 18051, 20239, 22506, 24068, 25234, 26862, 27528, 30008, 33914, 35816, 36102, 37851, 40478, 45012, 48136, 50468, 50871, 53724, 60717, 66187, 67828, 72204, 75702, 80956, 90024, 100936, 101742, 107448, 121434, 132374, 135656, 138787, 144408, 151404, 161912, 186527, 198561, 203484, 222629, 242868, 264748, 277574, 302808, 373054, 397122, 406968, 416361, 445258, 485736, 529496, 555148, 559581, 627409, 667887, 746108, 794244, 832722, 890516, 1110296, 1119162, 1254818, 1335774, 1492216, 1588488, 1665444, 1781032, 1882227, 2051797, 2238324, 2448919, 2509636, 2671548, 3330888, 3764454, 4103594, 4476648, 4897838, 5019272, 5343096, 6155391, 6901499, 7346757, 7528908, 8207188, 9795676, 12310782, 13802998, 14693514, 15057816, 16414376, 19591352, 20704497, 24621564, 27605996, 29387028, 41408994, 49243128, 55211992, 58774056, 75916489, 82817988, 151832978, 165635976, 227749467, 303665956, 455498934, 607331912, 910997868, 1821995736]

約数ペア:

[(1, 1821995736), (2, 910997868), (3, 607331912), (4, 455498934), (6, 303665956), (8, 227749467), (11, 165635976), (12, 151832978), (22, 82817988), (24, 75916489), (31, 58774056), (33, 55211992), (37, 49243128), (44, 41408994), (62, 29387028), (66, 27605996), (74, 24621564), (88, 20704497), (93, 19591352), (111, 16414376), (121, 15057816), (124, 14693514), (132, 13802998), (148, 12310782), (186, 9795676), (222, 8207188), (242, 7528908), (248, 7346757), (264, 6901499), (296, 6155391), (341, 5343096), (363, 5019272), (372, 4897838), (407, 4476648), (444, 4103594), (484, 3764454), (547, 3330888), (682, 2671548), (726, 2509636), (744, 2448919), (814, 2238324), (888, 2051797), (968, 1882227), (1023, 1781032), (1094, 1665444), (1147, 1588488), (1221, 1492216), (1364, 1335774), (1452, 1254818), (1628, 1119162), (1641, 1110296), (2046, 890516), (2188, 832722), (2294, 794244), (2442, 746108), (2728, 667887), (2904, 627409), (3256, 559581), (3282, 555148), (3441, 529496), (3751, 485736), (4092, 445258), (4376, 416361), (4477, 406968), (4588, 397122), (4884, 373054), (6017, 302808), (6564, 277574), (6882, 264748), (7502, 242868), (8184, 222629), (8954, 203484), (9176, 198561), (9768, 186527), (11253, 161912), (12034, 151404), (12617, 144408), (13128, 138787), (13431, 135656), (13764, 132374), (15004, 121434), (16957, 107448), (17908, 101742), (18051, 100936), (20239, 90024), (22506, 80956), (24068, 75702), (25234, 72204), (26862, 67828), (27528, 66187), (30008, 60717), (33914, 53724), (35816, 50871), (36102, 50468), (37851, 48136), (40478, 45012)]