21754043168

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{153353}}^1$

素因数の和:153418

約数の個数: 96

約数和(自身を含む): 51939159552

約数和(自身を除く): 30185116384

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 572, 682, 806, 992, 1144, 1364, 1612, 2288, 2728, 3224, 4433, 4576, 5456, 6448, 8866, 10912, 12896, 17732, 35464, 70928, 141856, 153353, 306706, 613412, 1226824, 1686883, 1993589, 2453648, 3373766, 3987178, 4753943, 4907296, 6747532, 7974356, 9507886, 13495064, 15948712, 19015772, 21929479, 26990128, 31897424, 38031544, 43858958, 52293373, 53980256, 61801259, 63794848, 76063088, 87717916, 104586746, 123602518, 152126176, 175435832, 209173492, 247205036, 350871664, 418346984, 494410072, 679813849, 701743328, 836693968, 988820144, 1359627698, 1673387936, 1977640288, 2719255396, 5438510792, 10877021584, 21754043168]

約数ペア:

[(1, 21754043168), (2, 10877021584), (4, 5438510792), (8, 2719255396), (11, 1977640288), (13, 1673387936), (16, 1359627698), (22, 988820144), (26, 836693968), (31, 701743328), (32, 679813849), (44, 494410072), (52, 418346984), (62, 350871664), (88, 247205036), (104, 209173492), (124, 175435832), (143, 152126176), (176, 123602518), (208, 104586746), (248, 87717916), (286, 76063088), (341, 63794848), (352, 61801259), (403, 53980256), (416, 52293373), (496, 43858958), (572, 38031544), (682, 31897424), (806, 26990128), (992, 21929479), (1144, 19015772), (1364, 15948712), (1612, 13495064), (2288, 9507886), (2728, 7974356), (3224, 6747532), (4433, 4907296), (4576, 4753943), (5456, 3987178), (6448, 3373766), (8866, 2453648), (10912, 1993589), (12896, 1686883), (17732, 1226824), (35464, 613412), (70928, 306706), (141856, 153353)]