1223928

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 3369600

約数和(自身を除く): 2145672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 191, 267, 356, 382, 534, 573, 712, 764, 801, 1068, 1146, 1528, 1602, 1719, 2136, 2292, 3204, 3438, 4584, 6408, 6876, 13752, 16999, 33998, 50997, 67996, 101994, 135992, 152991, 203988, 305982, 407976, 611964, 1223928]

約数ペア:

[(1, 1223928), (2, 611964), (3, 407976), (4, 305982), (6, 203988), (8, 152991), (9, 135992), (12, 101994), (18, 67996), (24, 50997), (36, 33998), (72, 16999), (89, 13752), (178, 6876), (191, 6408), (267, 4584), (356, 3438), (382, 3204), (534, 2292), (573, 2136), (712, 1719), (764, 1602), (801, 1528), (1068, 1146)]