394220552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 891371520

約数和(自身を除く): 497150968

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 61, 62, 88, 92, 103, 122, 124, 184, 206, 244, 248, 253, 341, 412, 488, 506, 671, 682, 713, 824, 1012, 1133, 1342, 1364, 1403, 1426, 1891, 2024, 2266, 2369, 2684, 2728, 2806, 2852, 3193, 3782, 4532, 4738, 5368, 5612, 5704, 6283, 6386, 7564, 7843, 9064, 9476, 11224, 12566, 12772, 15128, 15433, 15686, 18952, 20801, 25132, 25544, 26059, 30866, 31372, 35123, 41602, 43493, 50264, 52118, 61732, 62744, 69113, 70246, 73439, 83204, 86986, 104236, 123464, 138226, 140492, 144509, 146878, 166408, 173972, 194773, 208472, 276452, 280984, 289018, 293756, 347944, 389546, 478423, 552904, 578036, 587512, 779092, 807829, 956846, 1156072, 1558184, 1589599, 1615658, 1913692, 2142503, 3179198, 3231316, 3827384, 4285006, 4479779, 6358396, 6462632, 8570012, 8959558, 12716792, 17140024, 17919116, 35838232, 49277569, 98555138, 197110276, 394220552]

約数ペア:

[(1, 394220552), (2, 197110276), (4, 98555138), (8, 49277569), (11, 35838232), (22, 17919116), (23, 17140024), (31, 12716792), (44, 8959558), (46, 8570012), (61, 6462632), (62, 6358396), (88, 4479779), (92, 4285006), (103, 3827384), (122, 3231316), (124, 3179198), (184, 2142503), (206, 1913692), (244, 1615658), (248, 1589599), (253, 1558184), (341, 1156072), (412, 956846), (488, 807829), (506, 779092), (671, 587512), (682, 578036), (713, 552904), (824, 478423), (1012, 389546), (1133, 347944), (1342, 293756), (1364, 289018), (1403, 280984), (1426, 276452), (1891, 208472), (2024, 194773), (2266, 173972), (2369, 166408), (2684, 146878), (2728, 144509), (2806, 140492), (2852, 138226), (3193, 123464), (3782, 104236), (4532, 86986), (4738, 83204), (5368, 73439), (5612, 70246), (5704, 69113), (6283, 62744), (6386, 61732), (7564, 52118), (7843, 50264), (9064, 43493), (9476, 41602), (11224, 35123), (12566, 31372), (12772, 30866), (15128, 26059), (15433, 25544), (15686, 25132), (18952, 20801)]