31206522496

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{563}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 65627942400

約数和(自身を除く): 34421419904

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 64, 122, 124, 128, 229, 244, 248, 458, 488, 496, 563, 916, 976, 992, 1126, 1832, 1891, 1952, 1984, 2252, 3664, 3782, 3904, 3968, 4504, 7099, 7328, 7564, 7808, 9008, 13969, 14198, 14656, 15128, 17453, 18016, 27938, 28396, 29312, 30256, 34343, 34906, 36032, 55876, 56792, 60512, 68686, 69812, 72064, 111752, 113584, 121024, 128927, 137372, 139624, 223504, 227168, 242048, 257854, 274744, 279248, 433039, 447008, 454336, 515708, 549488, 558496, 866078, 894016, 908672, 1031416, 1064633, 1098976, 1116992, 1732156, 1788032, 2062832, 2129266, 2197952, 2233984, 3464312, 3996737, 4125664, 4258532, 4395904, 6928624, 7864547, 7993474, 8251328, 8517064, 13857248, 15729094, 15986948, 16502656, 17034128, 27714496, 31458188, 31973896, 34068256, 55428992, 62916376, 63947792, 68136512, 125832752, 127895584, 136273024, 243800957, 251665504, 255791168, 487601914, 503331008, 511582336, 975203828, 1006662016, 1950407656, 3900815312, 7801630624, 15603261248, 31206522496]

約数ペア:

[(1, 31206522496), (2, 15603261248), (4, 7801630624), (8, 3900815312), (16, 1950407656), (31, 1006662016), (32, 975203828), (61, 511582336), (62, 503331008), (64, 487601914), (122, 255791168), (124, 251665504), (128, 243800957), (229, 136273024), (244, 127895584), (248, 125832752), (458, 68136512), (488, 63947792), (496, 62916376), (563, 55428992), (916, 34068256), (976, 31973896), (992, 31458188), (1126, 27714496), (1832, 17034128), (1891, 16502656), (1952, 15986948), (1984, 15729094), (2252, 13857248), (3664, 8517064), (3782, 8251328), (3904, 7993474), (3968, 7864547), (4504, 6928624), (7099, 4395904), (7328, 4258532), (7564, 4125664), (7808, 3996737), (9008, 3464312), (13969, 2233984), (14198, 2197952), (14656, 2129266), (15128, 2062832), (17453, 1788032), (18016, 1732156), (27938, 1116992), (28396, 1098976), (29312, 1064633), (30256, 1031416), (34343, 908672), (34906, 894016), (36032, 866078), (55876, 558496), (56792, 549488), (60512, 515708), (68686, 454336), (69812, 447008), (72064, 433039), (111752, 279248), (113584, 274744), (121024, 257854), (128927, 242048), (137372, 227168), (139624, 223504)]