371141008

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{491}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 874122624

約数和(自身を除く): 502981616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 397, 476, 491, 794, 952, 982, 1588, 1904, 1964, 2779, 3176, 3437, 3928, 5558, 6352, 6749, 6874, 7856, 8347, 11116, 13498, 13748, 16694, 22232, 26996, 27496, 33388, 44464, 47243, 53992, 54992, 58429, 66776, 94486, 107984, 116858, 133552, 188972, 194927, 233716, 377944, 389854, 467432, 755888, 779708, 934864, 1364489, 1559416, 2728978, 3118832, 3313759, 5457956, 6627518, 10915912, 13255036, 21831824, 23196313, 26510072, 46392626, 53020144, 92785252, 185570504, 371141008]

約数ペア:

[(1, 371141008), (2, 185570504), (4, 92785252), (7, 53020144), (8, 46392626), (14, 26510072), (16, 23196313), (17, 21831824), (28, 13255036), (34, 10915912), (56, 6627518), (68, 5457956), (112, 3313759), (119, 3118832), (136, 2728978), (238, 1559416), (272, 1364489), (397, 934864), (476, 779708), (491, 755888), (794, 467432), (952, 389854), (982, 377944), (1588, 233716), (1904, 194927), (1964, 188972), (2779, 133552), (3176, 116858), (3437, 107984), (3928, 94486), (5558, 66776), (6352, 58429), (6749, 54992), (6874, 53992), (7856, 47243), (8347, 44464), (11116, 33388), (13498, 27496), (13748, 26996), (16694, 22232)]