285495444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 829017280

約数和(自身を除く): 543521836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 97, 114, 117, 156, 171, 194, 228, 234, 247, 291, 331, 342, 388, 468, 494, 582, 662, 684, 741, 873, 988, 993, 1164, 1261, 1324, 1482, 1746, 1843, 1986, 2223, 2522, 2964, 2979, 3492, 3686, 3783, 3972, 4303, 4446, 5044, 5529, 5958, 6289, 7372, 7566, 8606, 8892, 11058, 11349, 11916, 12578, 12909, 15132, 16587, 17212, 18867, 22116, 22698, 23959, 25156, 25818, 32107, 33174, 37734, 38727, 45396, 47918, 51636, 56601, 64214, 66348, 71877, 75468, 77454, 81757, 95836, 96321, 113202, 128428, 143754, 154908, 163514, 192642, 215631, 226404, 245271, 287508, 288963, 327028, 385284, 417391, 431262, 490542, 577926, 610033, 735813, 834782, 862524, 981084, 1155852, 1220066, 1252173, 1471626, 1669564, 1830099, 2440132, 2504346, 2943252, 3660198, 3756519, 5008692, 5490297, 7320396, 7513038, 7930429, 10980594, 15026076, 15860858, 21961188, 23791287, 31721716, 47582574, 71373861, 95165148, 142747722, 285495444]

約数ペア:

[(1, 285495444), (2, 142747722), (3, 95165148), (4, 71373861), (6, 47582574), (9, 31721716), (12, 23791287), (13, 21961188), (18, 15860858), (19, 15026076), (26, 10980594), (36, 7930429), (38, 7513038), (39, 7320396), (52, 5490297), (57, 5008692), (76, 3756519), (78, 3660198), (97, 2943252), (114, 2504346), (117, 2440132), (156, 1830099), (171, 1669564), (194, 1471626), (228, 1252173), (234, 1220066), (247, 1155852), (291, 981084), (331, 862524), (342, 834782), (388, 735813), (468, 610033), (494, 577926), (582, 490542), (662, 431262), (684, 417391), (741, 385284), (873, 327028), (988, 288963), (993, 287508), (1164, 245271), (1261, 226404), (1324, 215631), (1482, 192642), (1746, 163514), (1843, 154908), (1986, 143754), (2223, 128428), (2522, 113202), (2964, 96321), (2979, 95836), (3492, 81757), (3686, 77454), (3783, 75468), (3972, 71877), (4303, 66348), (4446, 64214), (5044, 56601), (5529, 51636), (5958, 47918), (6289, 45396), (7372, 38727), (7566, 37734), (8606, 33174), (8892, 32107), (11058, 25818), (11349, 25156), (11916, 23959), (12578, 22698), (12909, 22116), (15132, 18867), (16587, 17212)]