128656944

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 160

約数和(自身を含む): 411084800

約数和(自身を除く): 282427856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 432, 468, 496, 558, 624, 702, 739, 744, 806, 837, 936, 1116, 1209, 1404, 1478, 1488, 1612, 1674, 1872, 2217, 2232, 2418, 2808, 2956, 3224, 3348, 3627, 4434, 4464, 4836, 5616, 5912, 6448, 6651, 6696, 7254, 8868, 9607, 9672, 10881, 11824, 13302, 13392, 14508, 17736, 19214, 19344, 19953, 21762, 22909, 26604, 28821, 29016, 35472, 38428, 39906, 43524, 45818, 53208, 57642, 58032, 68727, 76856, 79812, 86463, 87048, 91636, 106416, 115284, 137454, 153712, 159624, 172926, 174096, 183272, 206181, 230568, 259389, 274908, 297817, 319248, 345852, 366544, 412362, 461136, 518778, 549816, 595634, 618543, 691704, 824724, 893451, 1037556, 1099632, 1191268, 1237086, 1383408, 1649448, 1786902, 2075112, 2382536, 2474172, 2680353, 3298896, 3573804, 4150224, 4765072, 4948344, 5360706, 7147608, 8041059, 9896688, 10721412, 14295216, 16082118, 21442824, 32164236, 42885648, 64328472, 128656944]

約数ペア:

[(1, 128656944), (2, 64328472), (3, 42885648), (4, 32164236), (6, 21442824), (8, 16082118), (9, 14295216), (12, 10721412), (13, 9896688), (16, 8041059), (18, 7147608), (24, 5360706), (26, 4948344), (27, 4765072), (31, 4150224), (36, 3573804), (39, 3298896), (48, 2680353), (52, 2474172), (54, 2382536), (62, 2075112), (72, 1786902), (78, 1649448), (93, 1383408), (104, 1237086), (108, 1191268), (117, 1099632), (124, 1037556), (144, 893451), (156, 824724), (186, 691704), (208, 618543), (216, 595634), (234, 549816), (248, 518778), (279, 461136), (312, 412362), (351, 366544), (372, 345852), (403, 319248), (432, 297817), (468, 274908), (496, 259389), (558, 230568), (624, 206181), (702, 183272), (739, 174096), (744, 172926), (806, 159624), (837, 153712), (936, 137454), (1116, 115284), (1209, 106416), (1404, 91636), (1478, 87048), (1488, 86463), (1612, 79812), (1674, 76856), (1872, 68727), (2217, 58032), (2232, 57642), (2418, 53208), (2808, 45818), (2956, 43524), (3224, 39906), (3348, 38428), (3627, 35472), (4434, 29016), (4464, 28821), (4836, 26604), (5616, 22909), (5912, 21762), (6448, 19953), (6651, 19344), (6696, 19214), (7254, 17736), (8868, 14508), (9607, 13392), (9672, 13302), (10881, 11824)]