1624998984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{61609}}^1$

素因数の和:61782

約数の個数: 64

約数和(自身を含む): 4672502400

約数和(自身を除く): 3047503416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6594, 8792, 13188, 26376, 61609, 123218, 184827, 246436, 369654, 431263, 492872, 739308, 862526, 1293789, 1478616, 1725052, 2587578, 3450104, 5175156, 9672613, 10350312, 19345226, 29017839, 38690452, 58035678, 67708291, 77380904, 116071356, 135416582, 203124873, 232142712, 270833164, 406249746, 541666328, 812499492, 1624998984]

約数ペア:

[(1, 1624998984), (2, 812499492), (3, 541666328), (4, 406249746), (6, 270833164), (7, 232142712), (8, 203124873), (12, 135416582), (14, 116071356), (21, 77380904), (24, 67708291), (28, 58035678), (42, 38690452), (56, 29017839), (84, 19345226), (157, 10350312), (168, 9672613), (314, 5175156), (471, 3450104), (628, 2587578), (942, 1725052), (1099, 1478616), (1256, 1293789), (1884, 862526), (2198, 739308), (3297, 492872), (3768, 431263), (4396, 369654), (6594, 246436), (8792, 184827), (13188, 123218), (26376, 61609)]