385247990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 756138240

約数和(自身を除く): 370890250

約数列:

[1, 2, 5, 10, 19, 38, 53, 67, 95, 106, 134, 190, 265, 335, 530, 571, 670, 1007, 1142, 1273, 2014, 2546, 2855, 3551, 5035, 5710, 6365, 7102, 10070, 10849, 12730, 17755, 21698, 30263, 35510, 38257, 54245, 60526, 67469, 76514, 108490, 134938, 151315, 191285, 302630, 337345, 382570, 574997, 674690, 726883, 1149994, 1453766, 2027621, 2874985, 3634415, 4055242, 5749970, 7268830, 10138105, 20276210, 38524799, 77049598, 192623995, 385247990]

約数ペア:

[(1, 385247990), (2, 192623995), (5, 77049598), (10, 38524799), (19, 20276210), (38, 10138105), (53, 7268830), (67, 5749970), (95, 4055242), (106, 3634415), (134, 2874985), (190, 2027621), (265, 1453766), (335, 1149994), (530, 726883), (571, 674690), (670, 574997), (1007, 382570), (1142, 337345), (1273, 302630), (2014, 191285), (2546, 151315), (2855, 134938), (3551, 108490), (5035, 76514), (5710, 67469), (6365, 60526), (7102, 54245), (10070, 38257), (10849, 35510), (12730, 30263), (17755, 21698)]