170617552

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:516

約数の個数: 80

約数和(自身を含む): 393720832

約数和(自身を除く): 223103280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 157, 217, 248, 313, 314, 434, 496, 626, 628, 868, 1099, 1252, 1256, 1736, 2191, 2198, 2504, 2512, 3472, 4382, 4396, 4867, 5008, 8764, 8792, 9703, 9734, 17528, 17584, 19406, 19468, 34069, 35056, 38812, 38936, 49141, 67921, 68138, 77624, 77872, 98282, 135842, 136276, 155248, 196564, 271684, 272552, 343987, 393128, 543368, 545104, 687974, 786256, 1086736, 1375948, 1523371, 2751896, 3046742, 5503792, 6093484, 10663597, 12186968, 21327194, 24373936, 42654388, 85308776, 170617552]

約数ペア:

[(1, 170617552), (2, 85308776), (4, 42654388), (7, 24373936), (8, 21327194), (14, 12186968), (16, 10663597), (28, 6093484), (31, 5503792), (56, 3046742), (62, 2751896), (112, 1523371), (124, 1375948), (157, 1086736), (217, 786256), (248, 687974), (313, 545104), (314, 543368), (434, 393128), (496, 343987), (626, 272552), (628, 271684), (868, 196564), (1099, 155248), (1252, 136276), (1256, 135842), (1736, 98282), (2191, 77872), (2198, 77624), (2504, 68138), (2512, 67921), (3472, 49141), (4382, 38936), (4396, 38812), (4867, 35056), (5008, 34069), (8764, 19468), (8792, 19406), (9703, 17584), (9734, 17528)]