488702988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{877}}^1$

素因数の和:1583

約数の個数: 72

約数和(自身を含む): 1292430048

約数和(自身を除く): 803727060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 673, 828, 877, 1346, 1754, 2019, 2631, 2692, 3508, 4038, 5262, 6057, 7893, 8076, 10524, 12114, 15479, 15786, 20171, 24228, 30958, 31572, 40342, 46437, 60513, 61916, 80684, 92874, 121026, 139311, 181539, 185748, 242052, 278622, 363078, 557244, 590221, 726156, 1180442, 1770663, 2360884, 3541326, 5311989, 7082652, 10623978, 13575083, 21247956, 27150166, 40725249, 54300332, 81450498, 122175747, 162900996, 244351494, 488702988]

約数ペア:

[(1, 488702988), (2, 244351494), (3, 162900996), (4, 122175747), (6, 81450498), (9, 54300332), (12, 40725249), (18, 27150166), (23, 21247956), (36, 13575083), (46, 10623978), (69, 7082652), (92, 5311989), (138, 3541326), (207, 2360884), (276, 1770663), (414, 1180442), (673, 726156), (828, 590221), (877, 557244), (1346, 363078), (1754, 278622), (2019, 242052), (2631, 185748), (2692, 181539), (3508, 139311), (4038, 121026), (5262, 92874), (6057, 80684), (7893, 61916), (8076, 60513), (10524, 46437), (12114, 40342), (15479, 31572), (15786, 30958), (20171, 24228)]