1661837688

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5209}}^1$

素因数の和:5442

約数の個数: 128

約数和(自身を含む): 5301696000

約数和(自身を除く): 3639858312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 211, 216, 252, 378, 422, 504, 633, 756, 844, 1266, 1477, 1512, 1688, 1899, 2532, 2954, 3798, 4431, 5064, 5209, 5697, 5908, 7596, 8862, 10418, 11394, 11816, 13293, 15192, 15627, 17724, 20836, 22788, 26586, 31254, 35448, 36463, 39879, 41672, 45576, 46881, 53172, 62508, 72926, 79758, 93762, 106344, 109389, 125016, 140643, 145852, 159516, 187524, 218778, 281286, 291704, 319032, 328167, 375048, 437556, 562572, 656334, 875112, 984501, 1099099, 1125144, 1312668, 1969002, 2198198, 2625336, 3297297, 3938004, 4396396, 6594594, 7693693, 7876008, 8792792, 9891891, 13189188, 15387386, 19783782, 23081079, 26378376, 29675673, 30774772, 39567564, 46162158, 59351346, 61549544, 69243237, 79135128, 92324316, 118702692, 138486474, 184648632, 207729711, 237405384, 276972948, 415459422, 553945896, 830918844, 1661837688]

約数ペア:

[(1, 1661837688), (2, 830918844), (3, 553945896), (4, 415459422), (6, 276972948), (7, 237405384), (8, 207729711), (9, 184648632), (12, 138486474), (14, 118702692), (18, 92324316), (21, 79135128), (24, 69243237), (27, 61549544), (28, 59351346), (36, 46162158), (42, 39567564), (54, 30774772), (56, 29675673), (63, 26378376), (72, 23081079), (84, 19783782), (108, 15387386), (126, 13189188), (168, 9891891), (189, 8792792), (211, 7876008), (216, 7693693), (252, 6594594), (378, 4396396), (422, 3938004), (504, 3297297), (633, 2625336), (756, 2198198), (844, 1969002), (1266, 1312668), (1477, 1125144), (1512, 1099099), (1688, 984501), (1899, 875112), (2532, 656334), (2954, 562572), (3798, 437556), (4431, 375048), (5064, 328167), (5209, 319032), (5697, 291704), (5908, 281286), (7596, 218778), (8862, 187524), (10418, 159516), (11394, 145852), (11816, 140643), (13293, 125016), (15192, 109389), (15627, 106344), (17724, 93762), (20836, 79758), (22788, 72926), (26586, 62508), (31254, 53172), (35448, 46881), (36463, 45576), (39879, 41672)]