320021478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10627}}^1$

素因数の和:10881

約数の個数: 48

約数和(自身を含む): 795824640

約数和(自身を除く): 475803162

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 717, 1434, 1673, 2151, 3346, 4302, 5019, 10038, 10627, 15057, 21254, 30114, 31881, 63762, 74389, 95643, 148778, 191286, 223167, 446334, 669501, 1339002, 2539853, 5079706, 7619559, 15239118, 17778971, 22858677, 35557942, 45717354, 53336913, 106673826, 160010739, 320021478]

約数ペア:

[(1, 320021478), (2, 160010739), (3, 106673826), (6, 53336913), (7, 45717354), (9, 35557942), (14, 22858677), (18, 17778971), (21, 15239118), (42, 7619559), (63, 5079706), (126, 2539853), (239, 1339002), (478, 669501), (717, 446334), (1434, 223167), (1673, 191286), (2151, 148778), (3346, 95643), (4302, 74389), (5019, 63762), (10038, 31881), (10627, 30114), (15057, 21254)]