15721708052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{491}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 31065431040

約数和(自身を除く): 15343722988

約数列:

[1, 2, 4, 17, 23, 34, 46, 59, 68, 92, 118, 236, 347, 391, 491, 694, 782, 982, 1003, 1357, 1388, 1564, 1964, 2006, 2714, 4012, 5428, 5899, 7981, 8347, 11293, 11798, 15962, 16694, 20473, 22586, 23069, 23596, 28969, 31924, 33388, 40946, 45172, 46138, 57938, 81892, 92276, 115876, 135677, 170377, 191981, 271354, 340754, 348041, 383962, 470879, 492473, 542708, 666287, 681508, 696082, 767924, 941758, 984946, 1332574, 1392164, 1883516, 1969892, 2665148, 2896409, 3918671, 5792818, 7837342, 8004943, 10052243, 11326879, 11585636, 15674684, 16009886, 20104486, 22653758, 32019772, 40208972, 45307516, 66617407, 133234814, 170888131, 231201589, 266469628, 341776262, 462403178, 683552524, 924806356, 3930427013, 7860854026, 15721708052]

約数ペア:

[(1, 15721708052), (2, 7860854026), (4, 3930427013), (17, 924806356), (23, 683552524), (34, 462403178), (46, 341776262), (59, 266469628), (68, 231201589), (92, 170888131), (118, 133234814), (236, 66617407), (347, 45307516), (391, 40208972), (491, 32019772), (694, 22653758), (782, 20104486), (982, 16009886), (1003, 15674684), (1357, 11585636), (1388, 11326879), (1564, 10052243), (1964, 8004943), (2006, 7837342), (2714, 5792818), (4012, 3918671), (5428, 2896409), (5899, 2665148), (7981, 1969892), (8347, 1883516), (11293, 1392164), (11798, 1332574), (15962, 984946), (16694, 941758), (20473, 767924), (22586, 696082), (23069, 681508), (23596, 666287), (28969, 542708), (31924, 492473), (33388, 470879), (40946, 383962), (45172, 348041), (46138, 340754), (57938, 271354), (81892, 191981), (92276, 170377), (115876, 135677)]