244235988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{743}}^1$

素因数の和:1173

約数の個数: 72

約数和(自身を含む): 646708608

約数和(自身を除く): 402472620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 397, 414, 743, 794, 828, 1191, 1486, 1588, 2229, 2382, 2972, 3573, 4458, 4764, 6687, 7146, 8916, 9131, 13374, 14292, 17089, 18262, 26748, 27393, 34178, 36524, 51267, 54786, 68356, 82179, 102534, 109572, 153801, 164358, 205068, 294971, 307602, 328716, 589942, 615204, 884913, 1179884, 1769826, 2654739, 3539652, 5309478, 6784333, 10618956, 13568666, 20352999, 27137332, 40705998, 61058997, 81411996, 122117994, 244235988]

約数ペア:

[(1, 244235988), (2, 122117994), (3, 81411996), (4, 61058997), (6, 40705998), (9, 27137332), (12, 20352999), (18, 13568666), (23, 10618956), (36, 6784333), (46, 5309478), (69, 3539652), (92, 2654739), (138, 1769826), (207, 1179884), (276, 884913), (397, 615204), (414, 589942), (743, 328716), (794, 307602), (828, 294971), (1191, 205068), (1486, 164358), (1588, 153801), (2229, 109572), (2382, 102534), (2972, 82179), (3573, 68356), (4458, 54786), (4764, 51267), (6687, 36524), (7146, 34178), (8916, 27393), (9131, 26748), (13374, 18262), (14292, 17089)]