656990676

素因数分解:

$2^2\times 3^4\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:843

約数の個数: 120

約数和(自身を含む): 1808541504

約数和(自身を除く): 1151550828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 131, 138, 162, 207, 262, 276, 324, 393, 414, 524, 621, 673, 786, 828, 1179, 1242, 1346, 1572, 1863, 2019, 2358, 2484, 2692, 3013, 3537, 3726, 4038, 4716, 6026, 6057, 7074, 7452, 8076, 9039, 10611, 12052, 12114, 14148, 15479, 18078, 18171, 21222, 24228, 27117, 30958, 36156, 36342, 42444, 46437, 54234, 54513, 61916, 72684, 81351, 88163, 92874, 108468, 109026, 139311, 162702, 176326, 185748, 218052, 244053, 264489, 278622, 325404, 352652, 417933, 488106, 528978, 557244, 793467, 835866, 976212, 1057956, 1253799, 1586934, 1671732, 2027749, 2380401, 2507598, 3173868, 4055498, 4760802, 5015196, 6083247, 7141203, 8110996, 9521604, 12166494, 14282406, 18249741, 24332988, 28564812, 36499482, 54749223, 72998964, 109498446, 164247669, 218996892, 328495338, 656990676]

約数ペア:

[(1, 656990676), (2, 328495338), (3, 218996892), (4, 164247669), (6, 109498446), (9, 72998964), (12, 54749223), (18, 36499482), (23, 28564812), (27, 24332988), (36, 18249741), (46, 14282406), (54, 12166494), (69, 9521604), (81, 8110996), (92, 7141203), (108, 6083247), (131, 5015196), (138, 4760802), (162, 4055498), (207, 3173868), (262, 2507598), (276, 2380401), (324, 2027749), (393, 1671732), (414, 1586934), (524, 1253799), (621, 1057956), (673, 976212), (786, 835866), (828, 793467), (1179, 557244), (1242, 528978), (1346, 488106), (1572, 417933), (1863, 352652), (2019, 325404), (2358, 278622), (2484, 264489), (2692, 244053), (3013, 218052), (3537, 185748), (3726, 176326), (4038, 162702), (4716, 139311), (6026, 109026), (6057, 108468), (7074, 92874), (7452, 88163), (8076, 81351), (9039, 72684), (10611, 61916), (12052, 54513), (12114, 54234), (14148, 46437), (15479, 42444), (18078, 36342), (18171, 36156), (21222, 30958), (24228, 27117)]