21511780344

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{709}}^1\times {\mathrm{7951}}^1$

素因数の和:8725

約数の個数: 96

約数和(自身を含む): 59451537600

約数和(自身を除く): 37939757256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 318, 424, 477, 636, 709, 954, 1272, 1418, 1908, 2127, 2836, 3816, 4254, 5672, 6381, 7951, 8508, 12762, 15902, 17016, 23853, 25524, 31804, 37577, 47706, 51048, 63608, 71559, 75154, 95412, 112731, 143118, 150308, 190824, 225462, 286236, 300616, 338193, 421403, 450924, 572472, 676386, 842806, 901848, 1264209, 1352772, 1685612, 2528418, 2705544, 3371224, 3792627, 5056836, 5637259, 7585254, 10113672, 11274518, 15170508, 16911777, 22549036, 30341016, 33823554, 45098072, 50735331, 67647108, 101470662, 135294216, 202941324, 298774727, 405882648, 597549454, 896324181, 1195098908, 1792648362, 2390197816, 2688972543, 3585296724, 5377945086, 7170593448, 10755890172, 21511780344]

約数ペア:

[(1, 21511780344), (2, 10755890172), (3, 7170593448), (4, 5377945086), (6, 3585296724), (8, 2688972543), (9, 2390197816), (12, 1792648362), (18, 1195098908), (24, 896324181), (36, 597549454), (53, 405882648), (72, 298774727), (106, 202941324), (159, 135294216), (212, 101470662), (318, 67647108), (424, 50735331), (477, 45098072), (636, 33823554), (709, 30341016), (954, 22549036), (1272, 16911777), (1418, 15170508), (1908, 11274518), (2127, 10113672), (2836, 7585254), (3816, 5637259), (4254, 5056836), (5672, 3792627), (6381, 3371224), (7951, 2705544), (8508, 2528418), (12762, 1685612), (15902, 1352772), (17016, 1264209), (23853, 901848), (25524, 842806), (31804, 676386), (37577, 572472), (47706, 450924), (51048, 421403), (63608, 338193), (71559, 300616), (75154, 286236), (95412, 225462), (112731, 190824), (143118, 150308)]