2650648

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 6693120

約数和(自身を除く): 4042472

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 331, 364, 572, 616, 662, 728, 1001, 1144, 1324, 2002, 2317, 2648, 3641, 4004, 4303, 4634, 7282, 8008, 8606, 9268, 14564, 17212, 18536, 25487, 29128, 30121, 34424, 47333, 50974, 60242, 94666, 101948, 120484, 189332, 203896, 240968, 331331, 378664, 662662, 1325324, 2650648]

約数ペア:

[(1, 2650648), (2, 1325324), (4, 662662), (7, 378664), (8, 331331), (11, 240968), (13, 203896), (14, 189332), (22, 120484), (26, 101948), (28, 94666), (44, 60242), (52, 50974), (56, 47333), (77, 34424), (88, 30121), (91, 29128), (104, 25487), (143, 18536), (154, 17212), (182, 14564), (286, 9268), (308, 8606), (331, 8008), (364, 7282), (572, 4634), (616, 4303), (662, 4004), (728, 3641), (1001, 2648), (1144, 2317), (1324, 2002)]