394128

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 1392768

約数和(自身を除く): 998640

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 102, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 204, 207, 238, 252, 272, 276, 306, 322, 336, 357, 368, 391, 408, 414, 476, 483, 504, 552, 612, 644, 714, 782, 816, 828, 952, 966, 1008, 1071, 1104, 1173, 1224, 1288, 1428, 1449, 1564, 1656, 1904, 1932, 2142, 2346, 2448, 2576, 2737, 2856, 2898, 3128, 3312, 3519, 3864, 4284, 4692, 5474, 5712, 5796, 6256, 7038, 7728, 8211, 8568, 9384, 10948, 11592, 14076, 16422, 17136, 18768, 21896, 23184, 24633, 28152, 32844, 43792, 49266, 56304, 65688, 98532, 131376, 197064, 394128]

約数ペア:

[(1, 394128), (2, 197064), (3, 131376), (4, 98532), (6, 65688), (7, 56304), (8, 49266), (9, 43792), (12, 32844), (14, 28152), (16, 24633), (17, 23184), (18, 21896), (21, 18768), (23, 17136), (24, 16422), (28, 14076), (34, 11592), (36, 10948), (42, 9384), (46, 8568), (48, 8211), (51, 7728), (56, 7038), (63, 6256), (68, 5796), (69, 5712), (72, 5474), (84, 4692), (92, 4284), (102, 3864), (112, 3519), (119, 3312), (126, 3128), (136, 2898), (138, 2856), (144, 2737), (153, 2576), (161, 2448), (168, 2346), (184, 2142), (204, 1932), (207, 1904), (238, 1656), (252, 1564), (272, 1449), (276, 1428), (306, 1288), (322, 1224), (336, 1173), (357, 1104), (368, 1071), (391, 1008), (408, 966), (414, 952), (476, 828), (483, 816), (504, 782), (552, 714), (612, 644)]