493164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 1514240

約数和(自身を除く): 1021076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 103, 114, 126, 133, 171, 206, 228, 252, 266, 309, 342, 399, 412, 532, 618, 684, 721, 798, 927, 1197, 1236, 1442, 1596, 1854, 1957, 2163, 2394, 2884, 3708, 3914, 4326, 4788, 5871, 6489, 7828, 8652, 11742, 12978, 13699, 17613, 23484, 25956, 27398, 35226, 41097, 54796, 70452, 82194, 123291, 164388, 246582, 493164]

約数ペア:

[(1, 493164), (2, 246582), (3, 164388), (4, 123291), (6, 82194), (7, 70452), (9, 54796), (12, 41097), (14, 35226), (18, 27398), (19, 25956), (21, 23484), (28, 17613), (36, 13699), (38, 12978), (42, 11742), (57, 8652), (63, 7828), (76, 6489), (84, 5871), (103, 4788), (114, 4326), (126, 3914), (133, 3708), (171, 2884), (206, 2394), (228, 2163), (252, 1957), (266, 1854), (309, 1596), (342, 1442), (399, 1236), (412, 1197), (532, 927), (618, 798), (684, 721)]