278847152

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1319}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 551110560

約数和(自身を除く): 272263408

約数列:

[1, 2, 4, 8, 16, 73, 146, 181, 292, 362, 584, 724, 1168, 1319, 1448, 2638, 2896, 5276, 10552, 13213, 21104, 26426, 52852, 96287, 105704, 192574, 211408, 238739, 385148, 477478, 770296, 954956, 1540592, 1909912, 3819824, 17427947, 34855894, 69711788, 139423576, 278847152]

約数ペア:

[(1, 278847152), (2, 139423576), (4, 69711788), (8, 34855894), (16, 17427947), (73, 3819824), (146, 1909912), (181, 1540592), (292, 954956), (362, 770296), (584, 477478), (724, 385148), (1168, 238739), (1319, 211408), (1448, 192574), (2638, 105704), (2896, 96287), (5276, 52852), (10552, 26426), (13213, 21104)]