663930864

素因数分解:

$2^4\times 3^3\times {\mathrm{199}}^1\times {\mathrm{7723}}^1$

素因数の和:7939

約数の個数: 80

約数和(自身を含む): 1915552000

約数和(自身を除く): 1251621136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 199, 216, 398, 432, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 5373, 7164, 7723, 9552, 10746, 14328, 15446, 21492, 23169, 28656, 30892, 42984, 46338, 61784, 69507, 85968, 92676, 123568, 139014, 185352, 208521, 278028, 370704, 417042, 556056, 834084, 1112112, 1536877, 1668168, 3073754, 3336336, 4610631, 6147508, 9221262, 12295016, 13831893, 18442524, 24590032, 27663786, 36885048, 41495679, 55327572, 73770096, 82991358, 110655144, 165982716, 221310288, 331965432, 663930864]

約数ペア:

[(1, 663930864), (2, 331965432), (3, 221310288), (4, 165982716), (6, 110655144), (8, 82991358), (9, 73770096), (12, 55327572), (16, 41495679), (18, 36885048), (24, 27663786), (27, 24590032), (36, 18442524), (48, 13831893), (54, 12295016), (72, 9221262), (108, 6147508), (144, 4610631), (199, 3336336), (216, 3073754), (398, 1668168), (432, 1536877), (597, 1112112), (796, 834084), (1194, 556056), (1592, 417042), (1791, 370704), (2388, 278028), (3184, 208521), (3582, 185352), (4776, 139014), (5373, 123568), (7164, 92676), (7723, 85968), (9552, 69507), (10746, 61784), (14328, 46338), (15446, 42984), (21492, 30892), (23169, 28656)]