12960128

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{73}}^2$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 27555300

約数和(自身を除く): 14595172

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 73, 76, 128, 146, 152, 292, 304, 584, 608, 1168, 1216, 1387, 2336, 2432, 2774, 4672, 5329, 5548, 9344, 10658, 11096, 21316, 22192, 42632, 44384, 85264, 88768, 101251, 170528, 177536, 202502, 341056, 405004, 682112, 810008, 1620016, 3240032, 6480064, 12960128]

約数ペア:

[(1, 12960128), (2, 6480064), (4, 3240032), (8, 1620016), (16, 810008), (19, 682112), (32, 405004), (38, 341056), (64, 202502), (73, 177536), (76, 170528), (128, 101251), (146, 88768), (152, 85264), (292, 44384), (304, 42632), (584, 22192), (608, 21316), (1168, 11096), (1216, 10658), (1387, 9344), (2336, 5548), (2432, 5329), (2774, 4672)]