641775888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11059}}^1$

素因数の和:11117

約数の個数: 120

約数和(自身を含む): 1996816640

約数和(自身を除く): 1355040752

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, 4464, 4836, 6448, 7254, 9672, 11059, 14508, 19344, 22118, 29016, 33177, 44236, 58032, 66354, 88472, 99531, 132708, 143767, 176944, 199062, 265416, 287534, 342829, 398124, 431301, 530832, 575068, 685658, 796248, 862602, 1028487, 1150136, 1293903, 1371316, 1592496, 1725204, 2056974, 2300272, 2587806, 2742632, 3085461, 3450408, 4113948, 4456777, 5175612, 5485264, 6170922, 6900816, 8227896, 8913554, 10351224, 12341844, 13370331, 16455792, 17827108, 20702448, 24683688, 26740662, 35654216, 40110993, 49367376, 53481324, 71308432, 80221986, 106962648, 160443972, 213925296, 320887944, 641775888]

約数ペア:

[(1, 641775888), (2, 320887944), (3, 213925296), (4, 160443972), (6, 106962648), (8, 80221986), (9, 71308432), (12, 53481324), (13, 49367376), (16, 40110993), (18, 35654216), (24, 26740662), (26, 24683688), (31, 20702448), (36, 17827108), (39, 16455792), (48, 13370331), (52, 12341844), (62, 10351224), (72, 8913554), (78, 8227896), (93, 6900816), (104, 6170922), (117, 5485264), (124, 5175612), (144, 4456777), (156, 4113948), (186, 3450408), (208, 3085461), (234, 2742632), (248, 2587806), (279, 2300272), (312, 2056974), (372, 1725204), (403, 1592496), (468, 1371316), (496, 1293903), (558, 1150136), (624, 1028487), (744, 862602), (806, 796248), (936, 685658), (1116, 575068), (1209, 530832), (1488, 431301), (1612, 398124), (1872, 342829), (2232, 287534), (2418, 265416), (3224, 199062), (3627, 176944), (4464, 143767), (4836, 132708), (6448, 99531), (7254, 88472), (9672, 66354), (11059, 58032), (14508, 44236), (19344, 33177), (22118, 29016)]