674601356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{353}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 1403955504

約数和(自身を除く): 729354148

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 257, 286, 338, 353, 514, 572, 676, 706, 1028, 1412, 1859, 2827, 3341, 3718, 3883, 4589, 5654, 6682, 7436, 7766, 9178, 11308, 13364, 15532, 18356, 36751, 43433, 50479, 59657, 73502, 86866, 90721, 100958, 119314, 147004, 173732, 181442, 201916, 238628, 362884, 477763, 656227, 955526, 997931, 1179373, 1312454, 1911052, 1995862, 2358746, 2624908, 3991724, 4717492, 12973103, 15331849, 25946206, 30663698, 51892412, 61327396, 168650339, 337300678, 674601356]

約数ペア:

[(1, 674601356), (2, 337300678), (4, 168650339), (11, 61327396), (13, 51892412), (22, 30663698), (26, 25946206), (44, 15331849), (52, 12973103), (143, 4717492), (169, 3991724), (257, 2624908), (286, 2358746), (338, 1995862), (353, 1911052), (514, 1312454), (572, 1179373), (676, 997931), (706, 955526), (1028, 656227), (1412, 477763), (1859, 362884), (2827, 238628), (3341, 201916), (3718, 181442), (3883, 173732), (4589, 147004), (5654, 119314), (6682, 100958), (7436, 90721), (7766, 86866), (9178, 73502), (11308, 59657), (13364, 50479), (15532, 43433), (18356, 36751)]