1880212264

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 4083206400

約数和(自身を除く): 2202994136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 409, 412, 721, 797, 818, 824, 1442, 1594, 1636, 2863, 2884, 3188, 3272, 5579, 5726, 5768, 6376, 11158, 11452, 22316, 22904, 42127, 44632, 82091, 84254, 164182, 168508, 294889, 325973, 328364, 337016, 574637, 589778, 651946, 656728, 1149274, 1179556, 1303892, 2281811, 2298548, 2359112, 2607784, 4563622, 4597096, 9127244, 18254488, 33575219, 67150438, 134300876, 235026533, 268601752, 470053066, 940106132, 1880212264]

約数ペア:

[(1, 1880212264), (2, 940106132), (4, 470053066), (7, 268601752), (8, 235026533), (14, 134300876), (28, 67150438), (56, 33575219), (103, 18254488), (206, 9127244), (409, 4597096), (412, 4563622), (721, 2607784), (797, 2359112), (818, 2298548), (824, 2281811), (1442, 1303892), (1594, 1179556), (1636, 1149274), (2863, 656728), (2884, 651946), (3188, 589778), (3272, 574637), (5579, 337016), (5726, 328364), (5768, 325973), (6376, 294889), (11158, 168508), (11452, 164182), (22316, 84254), (22904, 82091), (42127, 44632)]