2531718688

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{52709}}^1$

素因数の和:52817

約数の個数: 48

約数和(自身を含む): 5313168000

約数和(自身を除く): 2781449312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 79, 152, 158, 304, 316, 608, 632, 1264, 1501, 2528, 3002, 6004, 12008, 24016, 48032, 52709, 105418, 210836, 421672, 843344, 1001471, 1686688, 2002942, 4005884, 4164011, 8011768, 8328022, 16023536, 16656044, 32047072, 33312088, 66624176, 79116209, 133248352, 158232418, 316464836, 632929672, 1265859344, 2531718688]

約数ペア:

[(1, 2531718688), (2, 1265859344), (4, 632929672), (8, 316464836), (16, 158232418), (19, 133248352), (32, 79116209), (38, 66624176), (76, 33312088), (79, 32047072), (152, 16656044), (158, 16023536), (304, 8328022), (316, 8011768), (608, 4164011), (632, 4005884), (1264, 2002942), (1501, 1686688), (2528, 1001471), (3002, 843344), (6004, 421672), (12008, 210836), (24016, 105418), (48032, 52709)]