268164416

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2957}}^1$

素因数の和:3091

約数の個数: 56

約数和(自身を含む): 578525640

約数和(自身を除く): 310361224

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 1417, 1744, 2834, 2957, 3488, 5668, 5914, 6976, 11336, 11828, 22672, 23656, 38441, 45344, 47312, 76882, 90688, 94624, 153764, 189248, 307528, 322313, 615056, 644626, 1230112, 1289252, 2460224, 2578504, 4190069, 5157008, 8380138, 10314016, 16760276, 20628032, 33520552, 67041104, 134082208, 268164416]

約数ペア:

[(1, 268164416), (2, 134082208), (4, 67041104), (8, 33520552), (13, 20628032), (16, 16760276), (26, 10314016), (32, 8380138), (52, 5157008), (64, 4190069), (104, 2578504), (109, 2460224), (208, 1289252), (218, 1230112), (416, 644626), (436, 615056), (832, 322313), (872, 307528), (1417, 189248), (1744, 153764), (2834, 94624), (2957, 90688), (3488, 76882), (5668, 47312), (5914, 45344), (6976, 38441), (11336, 23656), (11828, 22672)]