1999140648

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{65537}}^1$

素因数の和:65618

約数の個数: 64

約数和(自身を含む): 5284984320

約数和(自身を除く): 3285843672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 744, 984, 1271, 2542, 3813, 5084, 7626, 10168, 15252, 30504, 65537, 131074, 196611, 262148, 393222, 524296, 786444, 1572888, 2031647, 2687017, 4063294, 5374034, 6094941, 8061051, 8126588, 10748068, 12189882, 16122102, 16253176, 21496136, 24379764, 32244204, 48759528, 64488408, 83297527, 166595054, 249892581, 333190108, 499785162, 666380216, 999570324, 1999140648]

約数ペア:

[(1, 1999140648), (2, 999570324), (3, 666380216), (4, 499785162), (6, 333190108), (8, 249892581), (12, 166595054), (24, 83297527), (31, 64488408), (41, 48759528), (62, 32244204), (82, 24379764), (93, 21496136), (123, 16253176), (124, 16122102), (164, 12189882), (186, 10748068), (246, 8126588), (248, 8061051), (328, 6094941), (372, 5374034), (492, 4063294), (744, 2687017), (984, 2031647), (1271, 1572888), (2542, 786444), (3813, 524296), (5084, 393222), (7626, 262148), (10168, 196611), (15252, 131074), (30504, 65537)]