16472988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 48048000

約数和(自身を除く): 31575012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 499, 524, 786, 917, 998, 1179, 1497, 1572, 1834, 1996, 2358, 2751, 2994, 3493, 3668, 4491, 4716, 5502, 5988, 6986, 8253, 8982, 10479, 11004, 13972, 16506, 17964, 20958, 31437, 33012, 41916, 62874, 65369, 125748, 130738, 196107, 261476, 392214, 457583, 588321, 784428, 915166, 1176642, 1372749, 1830332, 2353284, 2745498, 4118247, 5490996, 8236494, 16472988]

約数ペア:

[(1, 16472988), (2, 8236494), (3, 5490996), (4, 4118247), (6, 2745498), (7, 2353284), (9, 1830332), (12, 1372749), (14, 1176642), (18, 915166), (21, 784428), (28, 588321), (36, 457583), (42, 392214), (63, 261476), (84, 196107), (126, 130738), (131, 125748), (252, 65369), (262, 62874), (393, 41916), (499, 33012), (524, 31437), (786, 20958), (917, 17964), (998, 16506), (1179, 13972), (1497, 11004), (1572, 10479), (1834, 8982), (1996, 8253), (2358, 6986), (2751, 5988), (2994, 5502), (3493, 4716), (3668, 4491)]