891877008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:773

約数の個数: 160

約数和(自身を含む): 2621832192

約数和(自身を除く): 1729955184

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 71, 74, 88, 111, 132, 142, 148, 176, 213, 222, 264, 284, 296, 407, 426, 444, 528, 568, 592, 643, 781, 814, 852, 888, 1136, 1221, 1286, 1562, 1628, 1704, 1776, 1929, 2343, 2442, 2572, 2627, 3124, 3256, 3408, 3858, 4686, 4884, 5144, 5254, 6248, 6512, 7073, 7716, 7881, 9372, 9768, 10288, 10508, 12496, 14146, 15432, 15762, 18744, 19536, 21016, 21219, 23791, 28292, 28897, 30864, 31524, 37488, 42032, 42438, 45653, 47582, 56584, 57794, 63048, 71373, 84876, 86691, 91306, 95164, 113168, 115588, 126096, 136959, 142746, 169752, 173382, 182612, 190328, 231176, 261701, 273918, 285492, 339504, 346764, 365224, 380656, 462352, 502183, 523402, 547836, 570984, 693528, 730448, 785103, 1004366, 1046804, 1095672, 1141968, 1387056, 1506549, 1570206, 1689161, 2008732, 2093608, 2191344, 3013098, 3140412, 3378322, 4017464, 4187216, 5067483, 6026196, 6280824, 6756644, 8034928, 10134966, 12052392, 12561648, 13513288, 18580771, 20269932, 24104784, 27026576, 37161542, 40539864, 55742313, 74323084, 81079728, 111484626, 148646168, 222969252, 297292336, 445938504, 891877008]

約数ペア:

[(1, 891877008), (2, 445938504), (3, 297292336), (4, 222969252), (6, 148646168), (8, 111484626), (11, 81079728), (12, 74323084), (16, 55742313), (22, 40539864), (24, 37161542), (33, 27026576), (37, 24104784), (44, 20269932), (48, 18580771), (66, 13513288), (71, 12561648), (74, 12052392), (88, 10134966), (111, 8034928), (132, 6756644), (142, 6280824), (148, 6026196), (176, 5067483), (213, 4187216), (222, 4017464), (264, 3378322), (284, 3140412), (296, 3013098), (407, 2191344), (426, 2093608), (444, 2008732), (528, 1689161), (568, 1570206), (592, 1506549), (643, 1387056), (781, 1141968), (814, 1095672), (852, 1046804), (888, 1004366), (1136, 785103), (1221, 730448), (1286, 693528), (1562, 570984), (1628, 547836), (1704, 523402), (1776, 502183), (1929, 462352), (2343, 380656), (2442, 365224), (2572, 346764), (2627, 339504), (3124, 285492), (3256, 273918), (3408, 261701), (3858, 231176), (4686, 190328), (4884, 182612), (5144, 173382), (5254, 169752), (6248, 142746), (6512, 136959), (7073, 126096), (7716, 115588), (7881, 113168), (9372, 95164), (9768, 91306), (10288, 86691), (10508, 84876), (12496, 71373), (14146, 63048), (15432, 57794), (15762, 56584), (18744, 47582), (19536, 45653), (21016, 42438), (21219, 42032), (23791, 37488), (28292, 31524), (28897, 30864)]