748398204

素因数分解:

$2^2\times 3^5\times {\mathrm{499}}^1\times {\mathrm{1543}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 1967056000

約数和(自身を除く): 1218657796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 499, 972, 998, 1497, 1543, 1996, 2994, 3086, 4491, 4629, 5988, 6172, 8982, 9258, 13473, 13887, 17964, 18516, 26946, 27774, 40419, 41661, 53892, 55548, 80838, 83322, 121257, 124983, 161676, 166644, 242514, 249966, 374949, 485028, 499932, 749898, 769957, 1499796, 1539914, 2309871, 3079828, 4619742, 6929613, 9239484, 13859226, 20788839, 27718452, 41577678, 62366517, 83155356, 124733034, 187099551, 249466068, 374199102, 748398204]

約数ペア:

[(1, 748398204), (2, 374199102), (3, 249466068), (4, 187099551), (6, 124733034), (9, 83155356), (12, 62366517), (18, 41577678), (27, 27718452), (36, 20788839), (54, 13859226), (81, 9239484), (108, 6929613), (162, 4619742), (243, 3079828), (324, 2309871), (486, 1539914), (499, 1499796), (972, 769957), (998, 749898), (1497, 499932), (1543, 485028), (1996, 374949), (2994, 249966), (3086, 242514), (4491, 166644), (4629, 161676), (5988, 124983), (6172, 121257), (8982, 83322), (9258, 80838), (13473, 55548), (13887, 53892), (17964, 41661), (18516, 40419), (26946, 27774)]