287275284

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{1217}}^1$

素因数の和:1389

約数の個数: 72

約数和(自身を含む): 744831360

約数和(自身を除く): 457556076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 83, 158, 166, 237, 249, 316, 332, 474, 498, 711, 747, 948, 996, 1217, 1422, 1494, 2434, 2844, 2988, 3651, 4868, 6557, 7302, 10953, 13114, 14604, 19671, 21906, 26228, 39342, 43812, 59013, 78684, 96143, 101011, 118026, 192286, 202022, 236052, 288429, 303033, 384572, 404044, 576858, 606066, 865287, 909099, 1153716, 1212132, 1730574, 1818198, 3461148, 3636396, 7979869, 15959738, 23939607, 31919476, 47879214, 71818821, 95758428, 143637642, 287275284]

約数ペア:

[(1, 287275284), (2, 143637642), (3, 95758428), (4, 71818821), (6, 47879214), (9, 31919476), (12, 23939607), (18, 15959738), (36, 7979869), (79, 3636396), (83, 3461148), (158, 1818198), (166, 1730574), (237, 1212132), (249, 1153716), (316, 909099), (332, 865287), (474, 606066), (498, 576858), (711, 404044), (747, 384572), (948, 303033), (996, 288429), (1217, 236052), (1422, 202022), (1494, 192286), (2434, 118026), (2844, 101011), (2988, 96143), (3651, 78684), (4868, 59013), (6557, 43812), (7302, 39342), (10953, 26228), (13114, 21906), (14604, 19671)]