128547452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1291}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 256994304

約数和(自身を除く): 128446852

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 73, 124, 146, 292, 341, 682, 803, 1291, 1364, 1606, 2263, 2582, 3212, 4526, 5164, 9052, 14201, 24893, 28402, 40021, 49786, 56804, 80042, 94243, 99572, 160084, 188486, 376972, 440231, 880462, 1036673, 1760924, 2073346, 2921533, 4146692, 5843066, 11686132, 32136863, 64273726, 128547452]

約数ペア:

[(1, 128547452), (2, 64273726), (4, 32136863), (11, 11686132), (22, 5843066), (31, 4146692), (44, 2921533), (62, 2073346), (73, 1760924), (124, 1036673), (146, 880462), (292, 440231), (341, 376972), (682, 188486), (803, 160084), (1291, 99572), (1364, 94243), (1606, 80042), (2263, 56804), (2582, 49786), (3212, 40021), (4526, 28402), (5164, 24893), (9052, 14201)]