2173183328

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{1097}}^1\times {\mathrm{1997}}^1$

素因数の和:3135

約数の個数: 48

約数和(自身を含む): 4422708864

約数和(自身を除く): 2249525536

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 1097, 1997, 2194, 3994, 4388, 7988, 8776, 15976, 17552, 31952, 34007, 35104, 61907, 63904, 68014, 123814, 136028, 247628, 272056, 495256, 544112, 990512, 1088224, 1981024, 2190709, 4381418, 8762836, 17525672, 35051344, 67911979, 70102688, 135823958, 271647916, 543295832, 1086591664, 2173183328]

約数ペア:

[(1, 2173183328), (2, 1086591664), (4, 543295832), (8, 271647916), (16, 135823958), (31, 70102688), (32, 67911979), (62, 35051344), (124, 17525672), (248, 8762836), (496, 4381418), (992, 2190709), (1097, 1981024), (1997, 1088224), (2194, 990512), (3994, 544112), (4388, 495256), (7988, 272056), (8776, 247628), (15976, 136028), (17552, 123814), (31952, 68014), (34007, 63904), (35104, 61907)]