204678864

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3527}}^1$

素因数の和:3585

約数の個数: 120

約数和(自身を含む): 636959232

約数和(自身を除く): 432280368

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, 3527, 3627, 4464, 4836, 6448, 7054, 7254, 9672, 10581, 14108, 14508, 19344, 21162, 28216, 29016, 31743, 42324, 45851, 56432, 58032, 63486, 84648, 91702, 109337, 126972, 137553, 169296, 183404, 218674, 253944, 275106, 328011, 366808, 412659, 437348, 507888, 550212, 656022, 733616, 825318, 874696, 984033, 1100424, 1312044, 1421381, 1650636, 1749392, 1968066, 2200848, 2624088, 2842762, 3301272, 3936132, 4264143, 5248176, 5685524, 6602544, 7872264, 8528286, 11371048, 12792429, 15744528, 17056572, 22742096, 25584858, 34113144, 51169716, 68226288, 102339432, 204678864]

約数ペア:

[(1, 204678864), (2, 102339432), (3, 68226288), (4, 51169716), (6, 34113144), (8, 25584858), (9, 22742096), (12, 17056572), (13, 15744528), (16, 12792429), (18, 11371048), (24, 8528286), (26, 7872264), (31, 6602544), (36, 5685524), (39, 5248176), (48, 4264143), (52, 3936132), (62, 3301272), (72, 2842762), (78, 2624088), (93, 2200848), (104, 1968066), (117, 1749392), (124, 1650636), (144, 1421381), (156, 1312044), (186, 1100424), (208, 984033), (234, 874696), (248, 825318), (279, 733616), (312, 656022), (372, 550212), (403, 507888), (468, 437348), (496, 412659), (558, 366808), (624, 328011), (744, 275106), (806, 253944), (936, 218674), (1116, 183404), (1209, 169296), (1488, 137553), (1612, 126972), (1872, 109337), (2232, 91702), (2418, 84648), (3224, 63486), (3527, 58032), (3627, 56432), (4464, 45851), (4836, 42324), (6448, 31743), (7054, 29016), (7254, 28216), (9672, 21162), (10581, 19344), (14108, 14508)]