128552908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1318

約数の個数: 48

約数和(自身を含む): 256757760

約数和(自身を除く): 128204852

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 79, 124, 158, 316, 341, 682, 869, 1193, 1364, 1738, 2386, 2449, 3476, 4772, 4898, 9796, 13123, 26246, 26939, 36983, 52492, 53878, 73966, 94247, 107756, 147932, 188494, 376988, 406813, 813626, 1036717, 1627252, 2073434, 2921657, 4146868, 5843314, 11686628, 32138227, 64276454, 128552908]

約数ペア:

[(1, 128552908), (2, 64276454), (4, 32138227), (11, 11686628), (22, 5843314), (31, 4146868), (44, 2921657), (62, 2073434), (79, 1627252), (124, 1036717), (158, 813626), (316, 406813), (341, 376988), (682, 188494), (869, 147932), (1193, 107756), (1364, 94247), (1738, 73966), (2386, 53878), (2449, 52492), (3476, 36983), (4772, 26939), (4898, 26246), (9796, 13123)]