400914192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12301}}^1$

素因数の和:12416

約数の個数: 80

約数和(自身を含む): 1195951232

約数和(自身を除く): 795037040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 1164, 1358, 1552, 2037, 2328, 2716, 4074, 4656, 5432, 8148, 10864, 12301, 16296, 24602, 32592, 36903, 49204, 73806, 86107, 98408, 147612, 172214, 196816, 258321, 295224, 344428, 516642, 590448, 688856, 1033284, 1193197, 1377712, 2066568, 2386394, 3579591, 4133136, 4772788, 7159182, 8352379, 9545576, 14318364, 16704758, 19091152, 25057137, 28636728, 33409516, 50114274, 57273456, 66819032, 100228548, 133638064, 200457096, 400914192]

約数ペア:

[(1, 400914192), (2, 200457096), (3, 133638064), (4, 100228548), (6, 66819032), (7, 57273456), (8, 50114274), (12, 33409516), (14, 28636728), (16, 25057137), (21, 19091152), (24, 16704758), (28, 14318364), (42, 9545576), (48, 8352379), (56, 7159182), (84, 4772788), (97, 4133136), (112, 3579591), (168, 2386394), (194, 2066568), (291, 1377712), (336, 1193197), (388, 1033284), (582, 688856), (679, 590448), (776, 516642), (1164, 344428), (1358, 295224), (1552, 258321), (2037, 196816), (2328, 172214), (2716, 147612), (4074, 98408), (4656, 86107), (5432, 73806), (8148, 49204), (10864, 36903), (12301, 32592), (16296, 24602)]