650808

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 1900800

約数和(自身を除く): 1249992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 92, 108, 131, 138, 184, 207, 216, 262, 276, 393, 414, 524, 552, 621, 786, 828, 1048, 1179, 1242, 1572, 1656, 2358, 2484, 3013, 3144, 3537, 4716, 4968, 6026, 7074, 9039, 9432, 12052, 14148, 18078, 24104, 27117, 28296, 36156, 54234, 72312, 81351, 108468, 162702, 216936, 325404, 650808]

約数ペア:

[(1, 650808), (2, 325404), (3, 216936), (4, 162702), (6, 108468), (8, 81351), (9, 72312), (12, 54234), (18, 36156), (23, 28296), (24, 27117), (27, 24104), (36, 18078), (46, 14148), (54, 12052), (69, 9432), (72, 9039), (92, 7074), (108, 6026), (131, 4968), (138, 4716), (184, 3537), (207, 3144), (216, 3013), (262, 2484), (276, 2358), (393, 1656), (414, 1572), (524, 1242), (552, 1179), (621, 1048), (786, 828)]