31438519552

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4339}}^1$

素因数の和:4480

約数の個数: 144

約数和(自身を含む): 71535421440

約数和(自身を除く): 40096901888

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 83, 88, 124, 128, 166, 176, 248, 256, 332, 341, 352, 496, 664, 682, 704, 913, 992, 1328, 1364, 1408, 1826, 1984, 2573, 2656, 2728, 2816, 3652, 3968, 4339, 5146, 5312, 5456, 7304, 7936, 8678, 10292, 10624, 10912, 14608, 17356, 20584, 21248, 21824, 28303, 29216, 34712, 41168, 43648, 47729, 56606, 58432, 69424, 82336, 87296, 95458, 113212, 116864, 134509, 138848, 164672, 190916, 226424, 233728, 269018, 277696, 329344, 360137, 381832, 452848, 538036, 555392, 658688, 720274, 763664, 905696, 1076072, 1110784, 1440548, 1479599, 1527328, 1811392, 2152144, 2881096, 2959198, 3054656, 3622784, 3961507, 4304288, 5762192, 5918396, 6109312, 7245568, 7923014, 8608576, 11164247, 11524384, 11836792, 12218624, 15846028, 17217152, 22328494, 23048768, 23673584, 31692056, 34434304, 44656988, 46097536, 47347168, 63384112, 89313976, 92195072, 94694336, 122806717, 126768224, 178627952, 189388672, 245613434, 253536448, 357255904, 378777344, 491226868, 507072896, 714511808, 982453736, 1014145792, 1429023616, 1964907472, 2858047232, 3929814944, 7859629888, 15719259776, 31438519552]

約数ペア:

[(1, 31438519552), (2, 15719259776), (4, 7859629888), (8, 3929814944), (11, 2858047232), (16, 1964907472), (22, 1429023616), (31, 1014145792), (32, 982453736), (44, 714511808), (62, 507072896), (64, 491226868), (83, 378777344), (88, 357255904), (124, 253536448), (128, 245613434), (166, 189388672), (176, 178627952), (248, 126768224), (256, 122806717), (332, 94694336), (341, 92195072), (352, 89313976), (496, 63384112), (664, 47347168), (682, 46097536), (704, 44656988), (913, 34434304), (992, 31692056), (1328, 23673584), (1364, 23048768), (1408, 22328494), (1826, 17217152), (1984, 15846028), (2573, 12218624), (2656, 11836792), (2728, 11524384), (2816, 11164247), (3652, 8608576), (3968, 7923014), (4339, 7245568), (5146, 6109312), (5312, 5918396), (5456, 5762192), (7304, 4304288), (7936, 3961507), (8678, 3622784), (10292, 3054656), (10624, 2959198), (10912, 2881096), (14608, 2152144), (17356, 1811392), (20584, 1527328), (21248, 1479599), (21824, 1440548), (28303, 1110784), (29216, 1076072), (34712, 905696), (41168, 763664), (43648, 720274), (47729, 658688), (56606, 555392), (58432, 538036), (69424, 452848), (82336, 381832), (87296, 360137), (95458, 329344), (113212, 277696), (116864, 269018), (134509, 233728), (138848, 226424), (164672, 190916)]