7218256

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 40

約数和(自身を含む): 14630760

約数和(自身を除く): 7412504

約数列:

[1, 2, 4, 8, 16, 37, 74, 89, 137, 148, 178, 274, 296, 356, 548, 592, 712, 1096, 1424, 2192, 3293, 5069, 6586, 10138, 12193, 13172, 20276, 24386, 26344, 40552, 48772, 52688, 81104, 97544, 195088, 451141, 902282, 1804564, 3609128, 7218256]

約数ペア:

[(1, 7218256), (2, 3609128), (4, 1804564), (8, 902282), (16, 451141), (37, 195088), (74, 97544), (89, 81104), (137, 52688), (148, 48772), (178, 40552), (274, 26344), (296, 24386), (356, 20276), (548, 13172), (592, 12193), (712, 10138), (1096, 6586), (1424, 5069), (2192, 3293)]