480983404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:443

約数の個数: 72

約数和(自身を含む): 981626688

約数和(自身を除く): 500643284

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 209, 214, 283, 361, 418, 428, 566, 722, 836, 1132, 1177, 1444, 2033, 2354, 3113, 3971, 4066, 4708, 5377, 6226, 7942, 8132, 10754, 12452, 15884, 21508, 22363, 30281, 38627, 44726, 59147, 60562, 77254, 89452, 102163, 118294, 121124, 154508, 204326, 236588, 333091, 408652, 424897, 575339, 666182, 849794, 1123793, 1150678, 1332364, 1699588, 2247586, 2301356, 4495172, 6328729, 10931441, 12657458, 21862882, 25314916, 43725764, 120245851, 240491702, 480983404]

約数ペア:

[(1, 480983404), (2, 240491702), (4, 120245851), (11, 43725764), (19, 25314916), (22, 21862882), (38, 12657458), (44, 10931441), (76, 6328729), (107, 4495172), (209, 2301356), (214, 2247586), (283, 1699588), (361, 1332364), (418, 1150678), (428, 1123793), (566, 849794), (722, 666182), (836, 575339), (1132, 424897), (1177, 408652), (1444, 333091), (2033, 236588), (2354, 204326), (3113, 154508), (3971, 121124), (4066, 118294), (4708, 102163), (5377, 89452), (6226, 77254), (7942, 60562), (8132, 59147), (10754, 44726), (12452, 38627), (15884, 30281), (21508, 22363)]