642339432

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1877}}^1$

素因数の和:2000

約数の個数: 144

約数和(自身を含む): 2045649060

約数和(自身を除く): 1403309628

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 97, 98, 126, 147, 168, 194, 196, 252, 291, 294, 388, 392, 441, 504, 582, 588, 679, 776, 873, 882, 1164, 1176, 1358, 1746, 1764, 1877, 2037, 2328, 2716, 3492, 3528, 3754, 4074, 4753, 5432, 5631, 6111, 6984, 7508, 8148, 9506, 11262, 12222, 13139, 14259, 15016, 16296, 16893, 19012, 22524, 24444, 26278, 28518, 33786, 38024, 39417, 42777, 45048, 48888, 52556, 57036, 67572, 78834, 85554, 91973, 105112, 114072, 118251, 135144, 157668, 171108, 182069, 183946, 236502, 275919, 315336, 342216, 364138, 367892, 473004, 546207, 551838, 728276, 735784, 827757, 946008, 1092414, 1103676, 1274483, 1456552, 1638621, 1655514, 2184828, 2207352, 2548966, 3277242, 3311028, 3823449, 4369656, 5097932, 6554484, 6622056, 7646898, 8921381, 10195864, 11470347, 13108968, 15293796, 17842762, 22940694, 26764143, 30587592, 35685524, 45881388, 53528286, 71371048, 80292429, 91762776, 107056572, 160584858, 214113144, 321169716, 642339432]

約数ペア:

[(1, 642339432), (2, 321169716), (3, 214113144), (4, 160584858), (6, 107056572), (7, 91762776), (8, 80292429), (9, 71371048), (12, 53528286), (14, 45881388), (18, 35685524), (21, 30587592), (24, 26764143), (28, 22940694), (36, 17842762), (42, 15293796), (49, 13108968), (56, 11470347), (63, 10195864), (72, 8921381), (84, 7646898), (97, 6622056), (98, 6554484), (126, 5097932), (147, 4369656), (168, 3823449), (194, 3311028), (196, 3277242), (252, 2548966), (291, 2207352), (294, 2184828), (388, 1655514), (392, 1638621), (441, 1456552), (504, 1274483), (582, 1103676), (588, 1092414), (679, 946008), (776, 827757), (873, 735784), (882, 728276), (1164, 551838), (1176, 546207), (1358, 473004), (1746, 367892), (1764, 364138), (1877, 342216), (2037, 315336), (2328, 275919), (2716, 236502), (3492, 183946), (3528, 182069), (3754, 171108), (4074, 157668), (4753, 135144), (5432, 118251), (5631, 114072), (6111, 105112), (6984, 91973), (7508, 85554), (8148, 78834), (9506, 67572), (11262, 57036), (12222, 52556), (13139, 48888), (14259, 45048), (15016, 42777), (16296, 39417), (16893, 38024), (19012, 33786), (22524, 28518), (24444, 26278)]