421897514688

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:446

約数の個数: 1008

約数和(自身を含む): 1507757655040

約数和(自身を除く): 1085860140352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 31, 32, 34, 36, 38, 39, 48, 51, 52, 57, 62, 64, 68, 72, 76, 78, 93, 96, 102, 104, 114, 117, 124, 136, 144, 152, 153, 156, 171, 186, 192, 204, 208, 221, 228, 234, 247, 248, 272, 279, 288, 289, 304, 306, 312, 323, 331, 342, 372, 403, 408, 416, 442, 456, 468, 494, 496, 527, 544, 558, 576, 578, 589, 608, 612, 624, 646, 662, 663, 684, 741, 744, 806, 816, 832, 867, 884, 912, 936, 969, 988, 992, 993, 1054, 1088, 1116, 1156, 1178, 1209, 1216, 1224, 1248, 1292, 1324, 1326, 1368, 1482, 1488, 1581, 1612, 1632, 1734, 1767, 1768, 1824, 1872, 1938, 1976, 1984, 1986, 1989, 2108, 2223, 2232, 2312, 2356, 2418, 2448, 2496, 2584, 2601, 2648, 2652, 2736, 2907, 2964, 2976, 2979, 3162, 3224, 3264, 3468, 3534, 3536, 3627, 3648, 3744, 3757, 3876, 3952, 3972, 3978, 4199, 4216, 4303, 4446, 4464, 4624, 4712, 4743, 4836, 4896, 5168, 5202, 5296, 5301, 5304, 5472, 5491, 5627, 5814, 5928, 5952, 5958, 6289, 6324, 6448, 6851, 6936, 7068, 7072, 7254, 7488, 7514, 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約数ペア:

[(1, 421897514688), (2, 210948757344), (3, 140632504896), (4, 105474378672), (6, 70316252448), (8, 52737189336), (9, 46877501632), (12, 35158126224), (13, 32453654976), (16, 26368594668), (17, 24817500864), (18, 23438750816), (19, 22205132352), (24, 17579063112), (26, 16226827488), (31, 13609597248), (32, 13184297334), (34, 12408750432), (36, 11719375408), (38, 11102566176), (39, 10817884992), (48, 8789531556), (51, 8272500288), (52, 8113413744), (57, 7401710784), (62, 6804798624), (64, 6592148667), (68, 6204375216), (72, 5859687704), (76, 5551283088), (78, 5408942496), (93, 4536532416), (96, 4394765778), (102, 4136250144), (104, 4056706872), (114, 3700855392), (117, 3605961664), (124, 3402399312), (136, 3102187608), (144, 2929843852), (152, 2775641544), (153, 2757500096), (156, 2704471248), (171, 2467236928), (186, 2268266208), (192, 2197382889), (204, 2068125072), (208, 2028353436), (221, 1909038528), (228, 1850427696), (234, 1802980832), (247, 1708087104), (248, 1701199656), (272, 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