1638792

素因数分解:

$2^3\times 3^6\times {\mathrm{281}}^1$

素因数の和:305

約数の個数: 56

約数和(自身を含む): 4623390

約数和(自身を除く): 2984598

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 281, 324, 486, 562, 648, 729, 843, 972, 1124, 1458, 1686, 1944, 2248, 2529, 2916, 3372, 5058, 5832, 6744, 7587, 10116, 15174, 20232, 22761, 30348, 45522, 60696, 68283, 91044, 136566, 182088, 204849, 273132, 409698, 546264, 819396, 1638792]

約数ペア:

[(1, 1638792), (2, 819396), (3, 546264), (4, 409698), (6, 273132), (8, 204849), (9, 182088), (12, 136566), (18, 91044), (24, 68283), (27, 60696), (36, 45522), (54, 30348), (72, 22761), (81, 20232), (108, 15174), (162, 10116), (216, 7587), (243, 6744), (281, 5832), (324, 5058), (486, 3372), (562, 2916), (648, 2529), (729, 2248), (843, 1944), (972, 1686), (1124, 1458)]