251684784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4337}}^1$

素因数の和:4395

約数の個数: 120

約数和(自身を含む): 783199872

約数和(自身を除く): 531515088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4337, 4464, 4836, 6448, 7254, 8674, 9672, 13011, 14508, 17348, 19344, 26022, 29016, 34696, 39033, 52044, 56381, 58032, 69392, 78066, 104088, 112762, 134447, 156132, 169143, 208176, 225524, 268894, 312264, 338286, 403341, 451048, 507429, 537788, 624528, 676572, 806682, 902096, 1014858, 1075576, 1210023, 1353144, 1613364, 1747811, 2029716, 2151152, 2420046, 2706288, 3226728, 3495622, 4059432, 4840092, 5243433, 6453456, 6991244, 8118864, 9680184, 10486866, 13982488, 15730299, 19360368, 20973732, 27964976, 31460598, 41947464, 62921196, 83894928, 125842392, 251684784]

約数ペア:

[(1, 251684784), (2, 125842392), (3, 83894928), (4, 62921196), (6, 41947464), (8, 31460598), (9, 27964976), (12, 20973732), (13, 19360368), (16, 15730299), (18, 13982488), (24, 10486866), (26, 9680184), (31, 8118864), (36, 6991244), (39, 6453456), (48, 5243433), (52, 4840092), (62, 4059432), (72, 3495622), (78, 3226728), (93, 2706288), (104, 2420046), (117, 2151152), (124, 2029716), (144, 1747811), (156, 1613364), (186, 1353144), (208, 1210023), (234, 1075576), (248, 1014858), (279, 902096), (312, 806682), (372, 676572), (403, 624528), (468, 537788), (496, 507429), (558, 451048), (624, 403341), (744, 338286), (806, 312264), (936, 268894), (1116, 225524), (1209, 208176), (1488, 169143), (1612, 156132), (1872, 134447), (2232, 112762), (2418, 104088), (3224, 78066), (3627, 69392), (4337, 58032), (4464, 56381), (4836, 52044), (6448, 39033), (7254, 34696), (8674, 29016), (9672, 26022), (13011, 19344), (14508, 17348)]