312331448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8868

約数の個数: 64

約数和(自身を含む): 710277120

約数和(自身を除く): 397945672

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 124, 143, 248, 286, 341, 403, 572, 682, 806, 1144, 1364, 1612, 2728, 3224, 4433, 8807, 8866, 17614, 17732, 35228, 35464, 70456, 96877, 114491, 193754, 228982, 273017, 387508, 457964, 546034, 775016, 915928, 1092068, 1259401, 2184136, 2518802, 3003187, 3549221, 5037604, 6006374, 7098442, 10075208, 12012748, 14196884, 24025496, 28393768, 39041431, 78082862, 156165724, 312331448]

約数ペア:

[(1, 312331448), (2, 156165724), (4, 78082862), (8, 39041431), (11, 28393768), (13, 24025496), (22, 14196884), (26, 12012748), (31, 10075208), (44, 7098442), (52, 6006374), (62, 5037604), (88, 3549221), (104, 3003187), (124, 2518802), (143, 2184136), (248, 1259401), (286, 1092068), (341, 915928), (403, 775016), (572, 546034), (682, 457964), (806, 387508), (1144, 273017), (1364, 228982), (1612, 193754), (2728, 114491), (3224, 96877), (4433, 70456), (8807, 35464), (8866, 35228), (17614, 17732)]