16178272

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 38102400

約数和(自身を除く): 21924128

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 41, 44, 59, 76, 82, 88, 118, 152, 164, 176, 209, 236, 304, 328, 352, 418, 451, 472, 608, 649, 656, 779, 836, 902, 944, 1121, 1298, 1312, 1558, 1672, 1804, 1888, 2242, 2419, 2596, 3116, 3344, 3608, 4484, 4838, 5192, 6232, 6688, 7216, 8569, 8968, 9676, 10384, 12331, 12464, 14432, 17138, 17936, 19352, 20768, 24662, 24928, 26609, 34276, 35872, 38704, 45961, 49324, 53218, 68552, 77408, 91922, 98648, 106436, 137104, 183844, 197296, 212872, 274208, 367688, 394592, 425744, 505571, 735376, 851488, 1011142, 1470752, 2022284, 4044568, 8089136, 16178272]

約数ペア:

[(1, 16178272), (2, 8089136), (4, 4044568), (8, 2022284), (11, 1470752), (16, 1011142), (19, 851488), (22, 735376), (32, 505571), (38, 425744), (41, 394592), (44, 367688), (59, 274208), (76, 212872), (82, 197296), (88, 183844), (118, 137104), (152, 106436), (164, 98648), (176, 91922), (209, 77408), (236, 68552), (304, 53218), (328, 49324), (352, 45961), (418, 38704), (451, 35872), (472, 34276), (608, 26609), (649, 24928), (656, 24662), (779, 20768), (836, 19352), (902, 17936), (944, 17138), (1121, 14432), (1298, 12464), (1312, 12331), (1558, 10384), (1672, 9676), (1804, 8968), (1888, 8569), (2242, 7216), (2419, 6688), (2596, 6232), (3116, 5192), (3344, 4838), (3608, 4484)]