721202904

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{1097}}^1$

素因数の和:1529

約数の個数: 96

約数和(自身を含む): 2045178720

約数和(自身を除く): 1323975816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 397, 414, 552, 794, 828, 1097, 1191, 1588, 1656, 2194, 2382, 3176, 3291, 3573, 4388, 4764, 6582, 7146, 8776, 9131, 9528, 9873, 13164, 14292, 18262, 19746, 25231, 26328, 27393, 28584, 36524, 39492, 50462, 54786, 73048, 75693, 78984, 82179, 100924, 109572, 151386, 164358, 201848, 219144, 227079, 302772, 328716, 435509, 454158, 605544, 657432, 871018, 908316, 1306527, 1742036, 1816632, 2613054, 3484072, 3919581, 5226108, 7839162, 10016707, 10452216, 15678324, 20033414, 30050121, 31356648, 40066828, 60100242, 80133656, 90150363, 120200484, 180300726, 240400968, 360601452, 721202904]

約数ペア:

[(1, 721202904), (2, 360601452), (3, 240400968), (4, 180300726), (6, 120200484), (8, 90150363), (9, 80133656), (12, 60100242), (18, 40066828), (23, 31356648), (24, 30050121), (36, 20033414), (46, 15678324), (69, 10452216), (72, 10016707), (92, 7839162), (138, 5226108), (184, 3919581), (207, 3484072), (276, 2613054), (397, 1816632), (414, 1742036), (552, 1306527), (794, 908316), (828, 871018), (1097, 657432), (1191, 605544), (1588, 454158), (1656, 435509), (2194, 328716), (2382, 302772), (3176, 227079), (3291, 219144), (3573, 201848), (4388, 164358), (4764, 151386), (6582, 109572), (7146, 100924), (8776, 82179), (9131, 78984), (9528, 75693), (9873, 73048), (13164, 54786), (14292, 50462), (18262, 39492), (19746, 36524), (25231, 28584), (26328, 27393)]