427619456

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:254

約数の個数: 128

約数和(自身を含む): 978808320

約数和(自身を除く): 551188864

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 97, 101, 124, 128, 176, 194, 202, 248, 341, 352, 388, 404, 496, 682, 704, 776, 808, 992, 1067, 1111, 1364, 1408, 1552, 1616, 1984, 2134, 2222, 2728, 3007, 3104, 3131, 3232, 3968, 4268, 4444, 5456, 6014, 6208, 6262, 6464, 8536, 8888, 9797, 10912, 12028, 12416, 12524, 12928, 17072, 17776, 19594, 21824, 24056, 25048, 33077, 34144, 34441, 35552, 39188, 43648, 48112, 50096, 66154, 68288, 68882, 71104, 78376, 96224, 100192, 107767, 132308, 136576, 137764, 142208, 156752, 192448, 200384, 215534, 264616, 275528, 303707, 313504, 384896, 400768, 431068, 529232, 551056, 607414, 627008, 862136, 1058464, 1102112, 1214828, 1254016, 1724272, 2116928, 2204224, 2429656, 3340777, 3448544, 4233856, 4408448, 4859312, 6681554, 6897088, 9718624, 13363108, 13794176, 19437248, 26726216, 38874496, 53452432, 106904864, 213809728, 427619456]

約数ペア:

[(1, 427619456), (2, 213809728), (4, 106904864), (8, 53452432), (11, 38874496), (16, 26726216), (22, 19437248), (31, 13794176), (32, 13363108), (44, 9718624), (62, 6897088), (64, 6681554), (88, 4859312), (97, 4408448), (101, 4233856), (124, 3448544), (128, 3340777), (176, 2429656), (194, 2204224), (202, 2116928), (248, 1724272), (341, 1254016), (352, 1214828), (388, 1102112), (404, 1058464), (496, 862136), (682, 627008), (704, 607414), (776, 551056), (808, 529232), (992, 431068), (1067, 400768), (1111, 384896), (1364, 313504), (1408, 303707), (1552, 275528), (1616, 264616), (1984, 215534), (2134, 200384), (2222, 192448), (2728, 156752), (3007, 142208), (3104, 137764), (3131, 136576), (3232, 132308), (3968, 107767), (4268, 100192), (4444, 96224), (5456, 78376), (6014, 71104), (6208, 68882), (6262, 68288), (6464, 66154), (8536, 50096), (8888, 48112), (9797, 43648), (10912, 39188), (12028, 35552), (12416, 34441), (12524, 34144), (12928, 33077), (17072, 25048), (17776, 24056), (19594, 21824)]