972742428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 2918522880

約数和(自身を除く): 1945780452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 239, 252, 279, 372, 434, 478, 521, 558, 651, 717, 868, 956, 1042, 1116, 1302, 1434, 1563, 1673, 1953, 2084, 2151, 2604, 2868, 3126, 3346, 3647, 3906, 4302, 4689, 5019, 6252, 6692, 7294, 7409, 7812, 8604, 9378, 10038, 10941, 14588, 14818, 15057, 16151, 18756, 20076, 21882, 22227, 29636, 30114, 32302, 32823, 43764, 44454, 48453, 51863, 60228, 64604, 65646, 66681, 88908, 96906, 103726, 113057, 124519, 131292, 133362, 145359, 155589, 193812, 207452, 226114, 249038, 266724, 290718, 311178, 339171, 373557, 452228, 466767, 498076, 581436, 622356, 678342, 747114, 871633, 933534, 1017513, 1120671, 1356684, 1494228, 1743266, 1867068, 2035026, 2241342, 2614899, 3486532, 3860089, 4070052, 4482684, 5229798, 7720178, 7844697, 10459596, 11580267, 15440356, 15689394, 23160534, 27020623, 31378788, 34740801, 46321068, 54041246, 69481602, 81061869, 108082492, 138963204, 162123738, 243185607, 324247476, 486371214, 972742428]

約数ペア:

[(1, 972742428), (2, 486371214), (3, 324247476), (4, 243185607), (6, 162123738), (7, 138963204), (9, 108082492), (12, 81061869), (14, 69481602), (18, 54041246), (21, 46321068), (28, 34740801), (31, 31378788), (36, 27020623), (42, 23160534), (62, 15689394), (63, 15440356), (84, 11580267), (93, 10459596), (124, 7844697), (126, 7720178), (186, 5229798), (217, 4482684), (239, 4070052), (252, 3860089), (279, 3486532), (372, 2614899), (434, 2241342), (478, 2035026), (521, 1867068), (558, 1743266), (651, 1494228), (717, 1356684), (868, 1120671), (956, 1017513), (1042, 933534), (1116, 871633), (1302, 747114), (1434, 678342), (1563, 622356), (1673, 581436), (1953, 498076), (2084, 466767), (2151, 452228), (2604, 373557), (2868, 339171), (3126, 311178), (3346, 290718), (3647, 266724), (3906, 249038), (4302, 226114), (4689, 207452), (5019, 193812), (6252, 155589), (6692, 145359), (7294, 133362), (7409, 131292), (7812, 124519), (8604, 113057), (9378, 103726), (10038, 96906), (10941, 88908), (14588, 66681), (14818, 65646), (15057, 64604), (16151, 60228), (18756, 51863), (20076, 48453), (21882, 44454), (22227, 43764), (29636, 32823), (30114, 32302)]