259823028

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 659169280

約数和(自身を除く): 399346252

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 43, 62, 74, 86, 93, 111, 124, 129, 148, 172, 186, 222, 258, 372, 439, 444, 516, 878, 1147, 1317, 1333, 1591, 1756, 2294, 2634, 2666, 3182, 3441, 3999, 4588, 4773, 5268, 5332, 6364, 6882, 7998, 9546, 13609, 13764, 15996, 16243, 18877, 19092, 27218, 32486, 37754, 40827, 48729, 49321, 54436, 56631, 64972, 75508, 81654, 97458, 98642, 113262, 147963, 163308, 194916, 197284, 226524, 295926, 503533, 585187, 591852, 698449, 1007066, 1170374, 1396898, 1510599, 1755561, 2014132, 2095347, 2340748, 2793796, 3021198, 3511122, 4190694, 6042396, 7022244, 8381388, 21651919, 43303838, 64955757, 86607676, 129911514, 259823028]

約数ペア:

[(1, 259823028), (2, 129911514), (3, 86607676), (4, 64955757), (6, 43303838), (12, 21651919), (31, 8381388), (37, 7022244), (43, 6042396), (62, 4190694), (74, 3511122), (86, 3021198), (93, 2793796), (111, 2340748), (124, 2095347), (129, 2014132), (148, 1755561), (172, 1510599), (186, 1396898), (222, 1170374), (258, 1007066), (372, 698449), (439, 591852), (444, 585187), (516, 503533), (878, 295926), (1147, 226524), (1317, 197284), (1333, 194916), (1591, 163308), (1756, 147963), (2294, 113262), (2634, 98642), (2666, 97458), (3182, 81654), (3441, 75508), (3999, 64972), (4588, 56631), (4773, 54436), (5268, 49321), (5332, 48729), (6364, 40827), (6882, 37754), (7998, 32486), (9546, 27218), (13609, 19092), (13764, 18877), (15996, 16243)]