317226784

素因数分解:

$2^5\times 7^2\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:990

約数の個数: 72

約数和(自身を含む): 729978480

約数和(自身を除く): 412751696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 307, 392, 614, 659, 784, 1228, 1318, 1568, 2149, 2456, 2636, 4298, 4613, 4912, 5272, 8596, 9226, 9824, 10544, 15043, 17192, 18452, 21088, 30086, 32291, 34384, 36904, 60172, 64582, 68768, 73808, 120344, 129164, 147616, 202313, 240688, 258328, 404626, 481376, 516656, 809252, 1033312, 1416191, 1618504, 2832382, 3237008, 5664764, 6474016, 9913337, 11329528, 19826674, 22659056, 39653348, 45318112, 79306696, 158613392, 317226784]

約数ペア:

[(1, 317226784), (2, 158613392), (4, 79306696), (7, 45318112), (8, 39653348), (14, 22659056), (16, 19826674), (28, 11329528), (32, 9913337), (49, 6474016), (56, 5664764), (98, 3237008), (112, 2832382), (196, 1618504), (224, 1416191), (307, 1033312), (392, 809252), (614, 516656), (659, 481376), (784, 404626), (1228, 258328), (1318, 240688), (1568, 202313), (2149, 147616), (2456, 129164), (2636, 120344), (4298, 73808), (4613, 68768), (4912, 64582), (5272, 60172), (8596, 36904), (9226, 34384), (9824, 32291), (10544, 30086), (15043, 21088), (17192, 18452)]