2856122178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{509}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 7238246400

約数和(自身を除く): 4382124222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 239, 258, 273, 301, 478, 509, 546, 559, 602, 717, 903, 1018, 1118, 1434, 1527, 1673, 1677, 1806, 3054, 3107, 3346, 3354, 3563, 3913, 5019, 6214, 6617, 7126, 7826, 9321, 10038, 10277, 10689, 11739, 13234, 18642, 19851, 20554, 21378, 21749, 21887, 23478, 30831, 39702, 43498, 43774, 46319, 61662, 65247, 65661, 71939, 92638, 121651, 130494, 131322, 133601, 138957, 143878, 153209, 215817, 243302, 267202, 277914, 284531, 306418, 364953, 400803, 431634, 459627, 569062, 729906, 801606, 851557, 853593, 919254, 935207, 1581463, 1703114, 1707186, 1870414, 1991717, 2554671, 2805621, 3162926, 3983434, 4744389, 5109342, 5230993, 5611242, 5975151, 9488778, 10461986, 11070241, 11950302, 15692979, 22140482, 31385958, 33210723, 36616951, 66421446, 68002909, 73233902, 109850853, 136005818, 204008727, 219701706, 408017454, 476020363, 952040726, 1428061089, 2856122178]

約数ペア:

[(1, 2856122178), (2, 1428061089), (3, 952040726), (6, 476020363), (7, 408017454), (13, 219701706), (14, 204008727), (21, 136005818), (26, 109850853), (39, 73233902), (42, 68002909), (43, 66421446), (78, 36616951), (86, 33210723), (91, 31385958), (129, 22140482), (182, 15692979), (239, 11950302), (258, 11070241), (273, 10461986), (301, 9488778), (478, 5975151), (509, 5611242), (546, 5230993), (559, 5109342), (602, 4744389), (717, 3983434), (903, 3162926), (1018, 2805621), (1118, 2554671), (1434, 1991717), (1527, 1870414), (1673, 1707186), (1677, 1703114), (1806, 1581463), (3054, 935207), (3107, 919254), (3346, 853593), (3354, 851557), (3563, 801606), (3913, 729906), (5019, 569062), (6214, 459627), (6617, 431634), (7126, 400803), (7826, 364953), (9321, 306418), (10038, 284531), (10277, 277914), (10689, 267202), (11739, 243302), (13234, 215817), (18642, 153209), (19851, 143878), (20554, 138957), (21378, 133601), (21749, 131322), (21887, 130494), (23478, 121651), (30831, 92638), (39702, 71939), (43498, 65661), (43774, 65247), (46319, 61662)]