321931765584

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 1080

約数和(自身を含む): 1171034382336

約数和(自身を除く): 849102616752

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 19, 22, 24, 26, 31, 33, 36, 38, 39, 44, 48, 52, 57, 62, 66, 72, 76, 78, 88, 93, 99, 104, 114, 117, 121, 124, 127, 132, 143, 144, 152, 156, 171, 176, 186, 198, 208, 209, 228, 234, 242, 247, 248, 254, 264, 279, 286, 304, 312, 341, 342, 361, 363, 372, 381, 396, 403, 418, 429, 456, 468, 484, 494, 496, 508, 528, 558, 572, 589, 624, 627, 682, 684, 722, 726, 741, 744, 762, 792, 806, 836, 858, 912, 936, 968, 988, 1016, 1023, 1083, 1089, 1116, 1143, 1144, 1178, 1209, 1254, 1287, 1364, 1368, 1397, 1444, 1452, 1482, 1488, 1524, 1573, 1584, 1612, 1651, 1672, 1716, 1767, 1872, 1881, 1936, 1976, 2032, 2046, 2166, 2178, 2223, 2232, 2286, 2288, 2299, 2356, 2413, 2418, 2508, 2574, 2717, 2728, 2736, 2794, 2888, 2904, 2964, 3048, 3069, 3146, 3224, 3249, 3302, 3344, 3432, 3534, 3627, 3751, 3762, 3937, 3952, 3971, 4092, 4191, 4332, 4356, 4433, 4446, 4464, 4572, 4598, 4693, 4712, 4719, 4826, 4836, 4953, 5016, 5148, 5301, 5434, 5456, 5588, 5776, 5808, 5928, 6096, 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約数ペア:

[(1, 321931765584), (2, 160965882792), (3, 107310588528), (4, 80482941396), (6, 53655294264), (8, 40241470698), (9, 35770196176), (11, 29266524144), (12, 26827647132), (13, 24763981968), (16, 20120735349), (18, 17885098088), (19, 16943777136), (22, 14633262072), (24, 13413823566), (26, 12381990984), (31, 10384895664), (33, 9755508048), (36, 8942549044), (38, 8471888568), (39, 8254660656), (44, 7316631036), (48, 6706911783), (52, 6190995492), (57, 5647925712), (62, 5192447832), (66, 4877754024), (72, 4471274522), (76, 4235944284), (78, 4127330328), (88, 3658315518), (93, 3461631888), (99, 3251836016), (104, 3095497746), (114, 2823962856), (117, 2751553552), (121, 2660593104), (124, 2596223916), (127, 2534895792), (132, 2438877012), (143, 2251271088), (144, 2235637261), (152, 2117972142), (156, 2063665164), (171, 1882641904), (176, 1829157759), (186, 1730815944), (198, 1625918008), (208, 1547748873), (209, 1540343376), (228, 1411981428), (234, 1375776776), (242, 1330296552), (247, 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