1321235872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{121081}}^1$

素因数の和:121133

約数の個数: 48

約数和(自身を含む): 2929215744

約数和(自身を除く): 1607979872

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 121081, 242162, 484324, 968648, 1331891, 1937296, 2663782, 3753511, 3874592, 5327564, 7507022, 10655128, 15014044, 21310256, 30028088, 41288621, 42620512, 60056176, 82577242, 120112352, 165154484, 330308968, 660617936, 1321235872]

約数ペア:

[(1, 1321235872), (2, 660617936), (4, 330308968), (8, 165154484), (11, 120112352), (16, 82577242), (22, 60056176), (31, 42620512), (32, 41288621), (44, 30028088), (62, 21310256), (88, 15014044), (124, 10655128), (176, 7507022), (248, 5327564), (341, 3874592), (352, 3753511), (496, 2663782), (682, 1937296), (992, 1331891), (1364, 968648), (2728, 484324), (5456, 242162), (10912, 121081)]