164972224

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 56

約数和(自身を含む): 337149440

約数和(自身を除く): 172177216

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 79, 134, 158, 268, 316, 487, 536, 632, 974, 1072, 1264, 1948, 2144, 2528, 3896, 4288, 5056, 5293, 7792, 10586, 15584, 21172, 31168, 32629, 38473, 42344, 65258, 76946, 84688, 130516, 153892, 169376, 261032, 307784, 338752, 522064, 615568, 1044128, 1231136, 2088256, 2462272, 2577691, 5155382, 10310764, 20621528, 41243056, 82486112, 164972224]

約数ペア:

[(1, 164972224), (2, 82486112), (4, 41243056), (8, 20621528), (16, 10310764), (32, 5155382), (64, 2577691), (67, 2462272), (79, 2088256), (134, 1231136), (158, 1044128), (268, 615568), (316, 522064), (487, 338752), (536, 307784), (632, 261032), (974, 169376), (1072, 153892), (1264, 130516), (1948, 84688), (2144, 76946), (2528, 65258), (3896, 42344), (4288, 38473), (5056, 32629), (5293, 31168), (7792, 21172), (10586, 15584)]