251402144

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7018

約数の個数: 72

約数和(自身を含む): 600874848

約数和(自身を除く): 349472704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 2254, 2576, 4508, 5152, 6971, 9016, 13942, 18032, 27884, 36064, 48797, 55768, 97594, 111536, 160333, 195188, 223072, 320666, 341579, 390376, 641332, 683158, 780752, 1122331, 1282664, 1366316, 1561504, 2244662, 2565328, 2732632, 4489324, 5130656, 5465264, 7856317, 8978648, 10930528, 15712634, 17957296, 31425268, 35914592, 62850536, 125701072, 251402144]

約数ペア:

[(1, 251402144), (2, 125701072), (4, 62850536), (7, 35914592), (8, 31425268), (14, 17957296), (16, 15712634), (23, 10930528), (28, 8978648), (32, 7856317), (46, 5465264), (49, 5130656), (56, 4489324), (92, 2732632), (98, 2565328), (112, 2244662), (161, 1561504), (184, 1366316), (196, 1282664), (224, 1122331), (322, 780752), (368, 683158), (392, 641332), (644, 390376), (736, 341579), (784, 320666), (1127, 223072), (1288, 195188), (1568, 160333), (2254, 111536), (2576, 97594), (4508, 55768), (5152, 48797), (6971, 36064), (9016, 27884), (13942, 18032)]