128466324

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 391372800

約数和(自身を除く): 262906476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 81, 84, 108, 126, 158, 162, 189, 237, 239, 243, 252, 316, 324, 378, 474, 478, 486, 553, 567, 711, 717, 756, 948, 956, 972, 1106, 1134, 1422, 1434, 1659, 1673, 1701, 2133, 2151, 2212, 2268, 2844, 2868, 3318, 3346, 3402, 4266, 4302, 4977, 5019, 6399, 6453, 6636, 6692, 6804, 8532, 8604, 9954, 10038, 12798, 12906, 14931, 15057, 18881, 19197, 19359, 19908, 20076, 25596, 25812, 29862, 30114, 37762, 38394, 38718, 44793, 45171, 56643, 58077, 59724, 60228, 75524, 76788, 77436, 89586, 90342, 113286, 116154, 132167, 134379, 135513, 169929, 179172, 180684, 226572, 232308, 264334, 268758, 271026, 339858, 396501, 406539, 509787, 528668, 537516, 542052, 679716, 793002, 813078, 1019574, 1189503, 1529361, 1586004, 1626156, 2039148, 2379006, 3058722, 3568509, 4588083, 4758012, 6117444, 7137018, 9176166, 10705527, 14274036, 18352332, 21411054, 32116581, 42822108, 64233162, 128466324]

約数ペア:

[(1, 128466324), (2, 64233162), (3, 42822108), (4, 32116581), (6, 21411054), (7, 18352332), (9, 14274036), (12, 10705527), (14, 9176166), (18, 7137018), (21, 6117444), (27, 4758012), (28, 4588083), (36, 3568509), (42, 3058722), (54, 2379006), (63, 2039148), (79, 1626156), (81, 1586004), (84, 1529361), (108, 1189503), (126, 1019574), (158, 813078), (162, 793002), (189, 679716), (237, 542052), (239, 537516), (243, 528668), (252, 509787), (316, 406539), (324, 396501), (378, 339858), (474, 271026), (478, 268758), (486, 264334), (553, 232308), (567, 226572), (711, 180684), (717, 179172), (756, 169929), (948, 135513), (956, 134379), (972, 132167), (1106, 116154), (1134, 113286), (1422, 90342), (1434, 89586), (1659, 77436), (1673, 76788), (1701, 75524), (2133, 60228), (2151, 59724), (2212, 58077), (2268, 56643), (2844, 45171), (2868, 44793), (3318, 38718), (3346, 38394), (3402, 37762), (4266, 30114), (4302, 29862), (4977, 25812), (5019, 25596), (6399, 20076), (6453, 19908), (6636, 19359), (6692, 19197), (6804, 18881), (8532, 15057), (8604, 14931), (9954, 12906), (10038, 12798)]