400643952

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{78007}}^1$

素因数の和:78125

約数の個数: 40

約数和(自身を含む): 1044683136

約数和(自身を除く): 644039184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 78007, 156014, 234021, 312028, 468042, 624056, 936084, 1248112, 1872168, 3744336, 8346749, 16693498, 25040247, 33386996, 50080494, 66773992, 100160988, 133547984, 200321976, 400643952]

約数ペア:

[(1, 400643952), (2, 200321976), (3, 133547984), (4, 100160988), (6, 66773992), (8, 50080494), (12, 33386996), (16, 25040247), (24, 16693498), (48, 8346749), (107, 3744336), (214, 1872168), (321, 1248112), (428, 936084), (642, 624056), (856, 468042), (1284, 312028), (1712, 234021), (2568, 156014), (5136, 78007)]