15163216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 31942400

約数和(自身を除く): 16779184

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 1609, 2356, 3218, 4712, 6436, 9424, 12872, 25744, 30571, 49879, 61142, 99758, 122284, 199516, 244568, 399032, 489136, 798064, 947701, 1895402, 3790804, 7581608, 15163216]

約数ペア:

[(1, 15163216), (2, 7581608), (4, 3790804), (8, 1895402), (16, 947701), (19, 798064), (31, 489136), (38, 399032), (62, 244568), (76, 199516), (124, 122284), (152, 99758), (248, 61142), (304, 49879), (496, 30571), (589, 25744), (1178, 12872), (1609, 9424), (2356, 6436), (3218, 4712)]