420947352

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{835213}}^1$

素因数の和:835232

約数の個数: 48

約数和(自身を含む): 1302933840

約数和(自身を除く): 881986488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 835213, 1670426, 2505639, 3340852, 5011278, 5846491, 6681704, 7516917, 10022556, 11692982, 15033834, 17539473, 20045112, 23385964, 30067668, 35078946, 46771928, 52618419, 60135336, 70157892, 105236838, 140315784, 210473676, 420947352]

約数ペア:

[(1, 420947352), (2, 210473676), (3, 140315784), (4, 105236838), (6, 70157892), (7, 60135336), (8, 52618419), (9, 46771928), (12, 35078946), (14, 30067668), (18, 23385964), (21, 20045112), (24, 17539473), (28, 15033834), (36, 11692982), (42, 10022556), (56, 7516917), (63, 6681704), (72, 5846491), (84, 5011278), (126, 3340852), (168, 2505639), (252, 1670426), (504, 835213)]