821128349184

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:683

約数の個数: 960

約数和(自身を含む): 2818532935680

約数和(自身を除く): 1997404586496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 31, 32, 33, 38, 39, 44, 48, 52, 57, 62, 64, 66, 76, 78, 88, 93, 96, 104, 114, 121, 124, 128, 132, 143, 152, 156, 176, 186, 192, 208, 209, 228, 242, 247, 248, 256, 264, 286, 304, 312, 341, 352, 363, 372, 384, 403, 416, 418, 429, 456, 484, 494, 496, 512, 528, 572, 577, 589, 608, 624, 627, 682, 704, 726, 741, 744, 768, 806, 832, 836, 858, 912, 968, 988, 992, 1023, 1056, 1144, 1154, 1178, 1209, 1216, 1248, 1254, 1364, 1408, 1452, 1482, 1488, 1536, 1573, 1612, 1664, 1672, 1716, 1731, 1767, 1824, 1936, 1976, 1984, 2046, 2112, 2288, 2299, 2308, 2356, 2418, 2432, 2496, 2508, 2717, 2728, 2816, 2904, 2964, 2976, 3146, 3224, 3328, 3344, 3432, 3462, 3534, 3648, 3751, 3872, 3952, 3968, 4092, 4224, 4433, 4576, 4598, 4616, 4712, 4719, 4836, 4864, 4992, 5016, 5434, 5456, 5632, 5808, 5928, 5952, 6292, 6347, 6448, 6479, 6656, 6688, 6864, 6897, 6924, 7068, 7296, 7501, 7502, 7657, 7744, 7904, 7936, 8151, 8184, 8448, 8866, 9152, 9196, 9232, 9424, 9438, 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約数ペア:

[(1, 821128349184), (2, 410564174592), (3, 273709449728), (4, 205282087296), (6, 136854724864), (8, 102641043648), (11, 74648031744), (12, 68427362432), (13, 63163719168), (16, 51320521824), (19, 43217281536), (22, 37324015872), (24, 34213681216), (26, 31581859584), (31, 26488011264), (32, 25660260912), (33, 24882677248), (38, 21608640768), (39, 21054573056), (44, 18662007936), (48, 17106840608), (52, 15790929792), (57, 14405760512), (62, 13244005632), (64, 12830130456), (66, 12441338624), (76, 10804320384), (78, 10527286528), (88, 9331003968), (93, 8829337088), (96, 8553420304), (104, 7895464896), (114, 7202880256), (121, 6786184704), (124, 6622002816), (128, 6415065228), (132, 6220669312), (143, 5742156288), (152, 5402160192), (156, 5263643264), (176, 4665501984), (186, 4414668544), (192, 4276710152), (208, 3947732448), (209, 3928843776), (228, 3601440128), (242, 3393092352), (247, 3324406272), (248, 3311001408), (256, 3207532614), (264, 3110334656), (286, 2871078144), (304, 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(855114, 960256), (855228, 960128), (858576, 956384), (882816, 930124), (886272, 926497), (904704, 907621)]