161613168

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 433591296

約数和(自身を除く): 271978128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 313, 347, 372, 496, 626, 694, 744, 939, 1041, 1252, 1388, 1488, 1878, 2082, 2504, 2776, 3756, 4164, 5008, 5552, 7512, 8328, 9703, 10757, 15024, 16656, 19406, 21514, 29109, 32271, 38812, 43028, 58218, 64542, 77624, 86056, 108611, 116436, 129084, 155248, 172112, 217222, 232872, 258168, 325833, 434444, 465744, 516336, 651666, 868888, 1303332, 1737776, 2606664, 3366941, 5213328, 6733882, 10100823, 13467764, 20201646, 26935528, 40403292, 53871056, 80806584, 161613168]

約数ペア:

[(1, 161613168), (2, 80806584), (3, 53871056), (4, 40403292), (6, 26935528), (8, 20201646), (12, 13467764), (16, 10100823), (24, 6733882), (31, 5213328), (48, 3366941), (62, 2606664), (93, 1737776), (124, 1303332), (186, 868888), (248, 651666), (313, 516336), (347, 465744), (372, 434444), (496, 325833), (626, 258168), (694, 232872), (744, 217222), (939, 172112), (1041, 155248), (1252, 129084), (1388, 116436), (1488, 108611), (1878, 86056), (2082, 77624), (2504, 64542), (2776, 58218), (3756, 43028), (4164, 38812), (5008, 32271), (5552, 29109), (7512, 21514), (8328, 19406), (9703, 16656), (10757, 15024)]