421344

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 144

約数和(自身を含む): 1572480

約数和(自身を除く): 1151136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 19, 21, 22, 24, 28, 32, 33, 36, 38, 42, 44, 48, 56, 57, 63, 66, 72, 76, 77, 84, 88, 96, 99, 112, 114, 126, 132, 133, 144, 152, 154, 168, 171, 176, 198, 209, 224, 228, 231, 252, 264, 266, 288, 304, 308, 336, 342, 352, 396, 399, 418, 456, 462, 504, 528, 532, 608, 616, 627, 672, 684, 693, 792, 798, 836, 912, 924, 1008, 1056, 1064, 1197, 1232, 1254, 1368, 1386, 1463, 1584, 1596, 1672, 1824, 1848, 1881, 2016, 2128, 2394, 2464, 2508, 2736, 2772, 2926, 3168, 3192, 3344, 3696, 3762, 4256, 4389, 4788, 5016, 5472, 5544, 5852, 6384, 6688, 7392, 7524, 8778, 9576, 10032, 11088, 11704, 12768, 13167, 15048, 17556, 19152, 20064, 22176, 23408, 26334, 30096, 35112, 38304, 46816, 52668, 60192, 70224, 105336, 140448, 210672, 421344]

約数ペア:

[(1, 421344), (2, 210672), (3, 140448), (4, 105336), (6, 70224), (7, 60192), (8, 52668), (9, 46816), (11, 38304), (12, 35112), (14, 30096), (16, 26334), (18, 23408), (19, 22176), (21, 20064), (22, 19152), (24, 17556), (28, 15048), (32, 13167), (33, 12768), (36, 11704), (38, 11088), (42, 10032), (44, 9576), (48, 8778), (56, 7524), (57, 7392), (63, 6688), (66, 6384), (72, 5852), (76, 5544), (77, 5472), (84, 5016), (88, 4788), (96, 4389), (99, 4256), (112, 3762), (114, 3696), (126, 3344), (132, 3192), (133, 3168), (144, 2926), (152, 2772), (154, 2736), (168, 2508), (171, 2464), (176, 2394), (198, 2128), (209, 2016), (224, 1881), (228, 1848), (231, 1824), (252, 1672), (264, 1596), (266, 1584), (288, 1463), (304, 1386), (308, 1368), (336, 1254), (342, 1232), (352, 1197), (396, 1064), (399, 1056), (418, 1008), (456, 924), (462, 912), (504, 836), (528, 798), (532, 792), (608, 693), (616, 684), (627, 672)]