649602016

素因数分解:

$2^5\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4271}}^1$

素因数の和:4392

約数の個数: 72

約数和(自身を含む): 1503393696

約数和(自身を除く): 853791680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 97, 98, 112, 194, 196, 224, 388, 392, 679, 776, 784, 1358, 1552, 1568, 2716, 3104, 4271, 4753, 5432, 8542, 9506, 10864, 17084, 19012, 21728, 29897, 34168, 38024, 59794, 68336, 76048, 119588, 136672, 152096, 209279, 239176, 414287, 418558, 478352, 828574, 837116, 956704, 1657148, 1674232, 2900009, 3314296, 3348464, 5800018, 6628592, 6696928, 11600036, 13257184, 20300063, 23200072, 40600126, 46400144, 81200252, 92800288, 162400504, 324801008, 649602016]

約数ペア:

[(1, 649602016), (2, 324801008), (4, 162400504), (7, 92800288), (8, 81200252), (14, 46400144), (16, 40600126), (28, 23200072), (32, 20300063), (49, 13257184), (56, 11600036), (97, 6696928), (98, 6628592), (112, 5800018), (194, 3348464), (196, 3314296), (224, 2900009), (388, 1674232), (392, 1657148), (679, 956704), (776, 837116), (784, 828574), (1358, 478352), (1552, 418558), (1568, 414287), (2716, 239176), (3104, 209279), (4271, 152096), (4753, 136672), (5432, 119588), (8542, 76048), (9506, 68336), (10864, 59794), (17084, 38024), (19012, 34168), (21728, 29897)]