2001384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 7132320

約数和(自身を除く): 5130936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 19, 21, 22, 24, 28, 33, 36, 38, 42, 44, 56, 57, 63, 66, 72, 76, 77, 84, 88, 99, 114, 126, 132, 133, 152, 154, 168, 171, 198, 209, 228, 231, 252, 264, 266, 308, 342, 361, 396, 399, 418, 456, 462, 504, 532, 616, 627, 684, 693, 722, 792, 798, 836, 924, 1064, 1083, 1197, 1254, 1368, 1386, 1444, 1463, 1596, 1672, 1848, 1881, 2166, 2394, 2508, 2527, 2772, 2888, 2926, 3192, 3249, 3762, 3971, 4332, 4389, 4788, 5016, 5054, 5544, 5852, 6498, 7524, 7581, 7942, 8664, 8778, 9576, 10108, 11704, 11913, 12996, 13167, 15048, 15162, 15884, 17556, 20216, 22743, 23826, 25992, 26334, 27797, 30324, 31768, 35112, 35739, 45486, 47652, 52668, 55594, 60648, 71478, 83391, 90972, 95304, 105336, 111188, 142956, 166782, 181944, 222376, 250173, 285912, 333564, 500346, 667128, 1000692, 2001384]

約数ペア:

[(1, 2001384), (2, 1000692), (3, 667128), (4, 500346), (6, 333564), (7, 285912), (8, 250173), (9, 222376), (11, 181944), (12, 166782), (14, 142956), (18, 111188), (19, 105336), (21, 95304), (22, 90972), (24, 83391), (28, 71478), (33, 60648), (36, 55594), (38, 52668), (42, 47652), (44, 45486), (56, 35739), (57, 35112), (63, 31768), (66, 30324), (72, 27797), (76, 26334), (77, 25992), (84, 23826), (88, 22743), (99, 20216), (114, 17556), (126, 15884), (132, 15162), (133, 15048), (152, 13167), (154, 12996), (168, 11913), (171, 11704), (198, 10108), (209, 9576), (228, 8778), (231, 8664), (252, 7942), (264, 7581), (266, 7524), (308, 6498), (342, 5852), (361, 5544), (396, 5054), (399, 5016), (418, 4788), (456, 4389), (462, 4332), (504, 3971), (532, 3762), (616, 3249), (627, 3192), (684, 2926), (693, 2888), (722, 2772), (792, 2527), (798, 2508), (836, 2394), (924, 2166), (1064, 1881), (1083, 1848), (1197, 1672), (1254, 1596), (1368, 1463), (1386, 1444)]