749254004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 1389104640

約数和(自身を除く): 639850636

約数列:

[1, 2, 4, 31, 53, 62, 106, 124, 173, 212, 346, 659, 692, 1318, 1643, 2636, 3286, 5363, 6572, 9169, 10726, 18338, 20429, 21452, 34927, 36676, 40858, 69854, 81716, 114007, 139708, 228014, 284239, 456028, 568478, 1082737, 1136956, 2165474, 3534217, 4330948, 6042371, 7068434, 12084742, 14136868, 24169484, 187313501, 374627002, 749254004]

約数ペア:

[(1, 749254004), (2, 374627002), (4, 187313501), (31, 24169484), (53, 14136868), (62, 12084742), (106, 7068434), (124, 6042371), (173, 4330948), (212, 3534217), (346, 2165474), (659, 1136956), (692, 1082737), (1318, 568478), (1643, 456028), (2636, 284239), (3286, 228014), (5363, 139708), (6572, 114007), (9169, 81716), (10726, 69854), (18338, 40858), (20429, 36676), (21452, 34927)]