128047128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 374699520

約数和(自身を除く): 246652392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 103, 132, 136, 187, 204, 206, 264, 277, 309, 374, 408, 412, 554, 561, 618, 748, 824, 831, 1108, 1122, 1133, 1236, 1496, 1662, 1751, 2216, 2244, 2266, 2472, 3047, 3324, 3399, 3502, 4488, 4532, 4709, 5253, 6094, 6648, 6798, 7004, 9064, 9141, 9418, 10506, 12188, 13596, 14008, 14127, 18282, 18836, 19261, 21012, 24376, 27192, 28254, 28531, 36564, 37672, 38522, 42024, 51799, 56508, 57062, 57783, 73128, 77044, 85593, 103598, 113016, 114124, 115566, 154088, 155397, 171186, 207196, 228248, 231132, 310794, 313841, 342372, 414392, 462264, 485027, 621588, 627682, 684744, 941523, 970054, 1243176, 1255364, 1455081, 1883046, 1940108, 2510728, 2910162, 3766092, 3880216, 5335297, 5820324, 7532184, 10670594, 11640648, 16005891, 21341188, 32011782, 42682376, 64023564, 128047128]

約数ペア:

[(1, 128047128), (2, 64023564), (3, 42682376), (4, 32011782), (6, 21341188), (8, 16005891), (11, 11640648), (12, 10670594), (17, 7532184), (22, 5820324), (24, 5335297), (33, 3880216), (34, 3766092), (44, 2910162), (51, 2510728), (66, 1940108), (68, 1883046), (88, 1455081), (102, 1255364), (103, 1243176), (132, 970054), (136, 941523), (187, 684744), (204, 627682), (206, 621588), (264, 485027), (277, 462264), (309, 414392), (374, 342372), (408, 313841), (412, 310794), (554, 231132), (561, 228248), (618, 207196), (748, 171186), (824, 155397), (831, 154088), (1108, 115566), (1122, 114124), (1133, 113016), (1236, 103598), (1496, 85593), (1662, 77044), (1751, 73128), (2216, 57783), (2244, 57062), (2266, 56508), (2472, 51799), (3047, 42024), (3324, 38522), (3399, 37672), (3502, 36564), (4488, 28531), (4532, 28254), (4709, 27192), (5253, 24376), (6094, 21012), (6648, 19261), (6798, 18836), (7004, 18282), (9064, 14127), (9141, 14008), (9418, 13596), (10506, 12188)]