128762964

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 388717056

約数和(自身を除く): 259954092

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 31, 33, 34, 36, 44, 51, 62, 66, 68, 93, 99, 102, 124, 132, 153, 186, 187, 198, 204, 279, 306, 341, 372, 374, 396, 527, 558, 561, 612, 617, 682, 748, 1023, 1054, 1116, 1122, 1234, 1364, 1581, 1683, 1851, 2046, 2108, 2244, 2468, 3069, 3162, 3366, 3702, 4092, 4743, 5553, 5797, 6138, 6324, 6732, 6787, 7404, 9486, 10489, 11106, 11594, 12276, 13574, 17391, 18972, 19127, 20361, 20978, 22212, 23188, 27148, 31467, 34782, 38254, 40722, 41956, 52173, 57381, 61083, 62934, 69564, 76508, 81444, 94401, 104346, 114762, 115379, 122166, 125868, 172143, 188802, 208692, 210397, 229524, 230758, 244332, 325159, 344286, 346137, 377604, 420794, 461516, 631191, 650318, 688572, 692274, 841588, 975477, 1038411, 1262382, 1300636, 1384548, 1893573, 1950954, 2076822, 2524764, 2926431, 3576749, 3787146, 3901908, 4153644, 5852862, 7153498, 7574292, 10730247, 11705724, 14306996, 21460494, 32190741, 42920988, 64381482, 128762964]

約数ペア:

[(1, 128762964), (2, 64381482), (3, 42920988), (4, 32190741), (6, 21460494), (9, 14306996), (11, 11705724), (12, 10730247), (17, 7574292), (18, 7153498), (22, 5852862), (31, 4153644), (33, 3901908), (34, 3787146), (36, 3576749), (44, 2926431), (51, 2524764), (62, 2076822), (66, 1950954), (68, 1893573), (93, 1384548), (99, 1300636), (102, 1262382), (124, 1038411), (132, 975477), (153, 841588), (186, 692274), (187, 688572), (198, 650318), (204, 631191), (279, 461516), (306, 420794), (341, 377604), (372, 346137), (374, 344286), (396, 325159), (527, 244332), (558, 230758), (561, 229524), (612, 210397), (617, 208692), (682, 188802), (748, 172143), (1023, 125868), (1054, 122166), (1116, 115379), (1122, 114762), (1234, 104346), (1364, 94401), (1581, 81444), (1683, 76508), (1851, 69564), (2046, 62934), (2108, 61083), (2244, 57381), (2468, 52173), (3069, 41956), (3162, 40722), (3366, 38254), (3702, 34782), (4092, 31467), (4743, 27148), (5553, 23188), (5797, 22212), (6138, 20978), (6324, 20361), (6732, 19127), (6787, 18972), (7404, 17391), (9486, 13574), (10489, 12276), (11106, 11594)]