2540815456

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{9371}}^1$

素因数の和:9647

約数の個数: 48

約数和(自身を含む): 5160410640

約数和(自身を除く): 2619595184

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 229, 296, 458, 592, 916, 1184, 1832, 3664, 7328, 8473, 9371, 16946, 18742, 33892, 37484, 67784, 74968, 135568, 149936, 271136, 299872, 346727, 693454, 1386908, 2145959, 2773816, 4291918, 5547632, 8583836, 11095264, 17167672, 34335344, 68670688, 79400483, 158800966, 317601932, 635203864, 1270407728, 2540815456]

約数ペア:

[(1, 2540815456), (2, 1270407728), (4, 635203864), (8, 317601932), (16, 158800966), (32, 79400483), (37, 68670688), (74, 34335344), (148, 17167672), (229, 11095264), (296, 8583836), (458, 5547632), (592, 4291918), (916, 2773816), (1184, 2145959), (1832, 1386908), (3664, 693454), (7328, 346727), (8473, 299872), (9371, 271136), (16946, 149936), (18742, 135568), (33892, 74968), (37484, 67784)]