1388402856

素因数分解:

$2^3\times 3^5\times {\mathrm{714199}}^1$

素因数の和:714220

約数の個数: 48

約数和(自身を含む): 3899532000

約数和(自身を除く): 2511129144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 714199, 1428398, 2142597, 2856796, 4285194, 5713592, 6427791, 8570388, 12855582, 17140776, 19283373, 25711164, 38566746, 51422328, 57850119, 77133492, 115700238, 154266984, 173550357, 231400476, 347100714, 462800952, 694201428, 1388402856]

約数ペア:

[(1, 1388402856), (2, 694201428), (3, 462800952), (4, 347100714), (6, 231400476), (8, 173550357), (9, 154266984), (12, 115700238), (18, 77133492), (24, 57850119), (27, 51422328), (36, 38566746), (54, 25711164), (72, 19283373), (81, 17140776), (108, 12855582), (162, 8570388), (216, 6427791), (243, 5713592), (324, 4285194), (486, 2856796), (648, 2142597), (972, 1428398), (1944, 714199)]