787400964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3499}}^1$

素因数の和:3582

約数の個数: 144

約数和(自身を含む): 2446080000

約数和(自身を除く): 1658679036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 47, 57, 63, 76, 84, 94, 114, 126, 133, 141, 171, 188, 228, 252, 266, 282, 329, 342, 399, 423, 532, 564, 658, 684, 798, 846, 893, 987, 1197, 1316, 1596, 1692, 1786, 1974, 2394, 2679, 2961, 3499, 3572, 3948, 4788, 5358, 5922, 6251, 6998, 8037, 10497, 10716, 11844, 12502, 13996, 16074, 18753, 20994, 24493, 25004, 31491, 32148, 37506, 41988, 48986, 56259, 62982, 66481, 73479, 75012, 97972, 112518, 125964, 132962, 146958, 164453, 199443, 220437, 225036, 265924, 293916, 328906, 398886, 440874, 465367, 493359, 598329, 657812, 797772, 881748, 930734, 986718, 1151171, 1196658, 1396101, 1480077, 1861468, 1973436, 2302342, 2393316, 2792202, 2960154, 3124607, 3453513, 4188303, 4604684, 5584404, 5920308, 6249214, 6907026, 8376606, 9373821, 10360539, 12498428, 13814052, 16753212, 18747642, 20721078, 21872249, 28121463, 37495284, 41442156, 43744498, 56242926, 65616747, 87488996, 112485852, 131233494, 196850241, 262466988, 393700482, 787400964]

約数ペア:

[(1, 787400964), (2, 393700482), (3, 262466988), (4, 196850241), (6, 131233494), (7, 112485852), (9, 87488996), (12, 65616747), (14, 56242926), (18, 43744498), (19, 41442156), (21, 37495284), (28, 28121463), (36, 21872249), (38, 20721078), (42, 18747642), (47, 16753212), (57, 13814052), (63, 12498428), (76, 10360539), (84, 9373821), (94, 8376606), (114, 6907026), (126, 6249214), (133, 5920308), (141, 5584404), (171, 4604684), (188, 4188303), (228, 3453513), (252, 3124607), (266, 2960154), (282, 2792202), (329, 2393316), (342, 2302342), (399, 1973436), (423, 1861468), (532, 1480077), (564, 1396101), (658, 1196658), (684, 1151171), (798, 986718), (846, 930734), (893, 881748), (987, 797772), (1197, 657812), (1316, 598329), (1596, 493359), (1692, 465367), (1786, 440874), (1974, 398886), (2394, 328906), (2679, 293916), (2961, 265924), (3499, 225036), (3572, 220437), (3948, 199443), (4788, 164453), (5358, 146958), (5922, 132962), (6251, 125964), (6998, 112518), (8037, 97972), (10497, 75012), (10716, 73479), (11844, 66481), (12502, 62982), (13996, 56259), (16074, 48986), (18753, 41988), (20994, 37506), (24493, 32148), (25004, 31491)]