311845914

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{3001}}^1$

素因数の和:3283

約数の個数: 48

約数和(自身を含む): 708087744

約数和(自身を除く): 396241830

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 251, 414, 502, 753, 1506, 2259, 3001, 4518, 5773, 6002, 9003, 11546, 17319, 18006, 27009, 34638, 51957, 54018, 69023, 103914, 138046, 207069, 414138, 621207, 753251, 1242414, 1506502, 2259753, 4519506, 6779259, 13558518, 17324773, 34649546, 51974319, 103948638, 155922957, 311845914]

約数ペア:

[(1, 311845914), (2, 155922957), (3, 103948638), (6, 51974319), (9, 34649546), (18, 17324773), (23, 13558518), (46, 6779259), (69, 4519506), (138, 2259753), (207, 1506502), (251, 1242414), (414, 753251), (502, 621207), (753, 414138), (1506, 207069), (2259, 138046), (3001, 103914), (4518, 69023), (5773, 54018), (6002, 51957), (9003, 34638), (11546, 27009), (17319, 18006)]