128120192

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 271320000

約数和(自身を除く): 143199808

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 139, 152, 278, 304, 379, 556, 608, 758, 1112, 1216, 1516, 2224, 2432, 2641, 3032, 4448, 5282, 6064, 7201, 8896, 10564, 12128, 14402, 17792, 21128, 24256, 28804, 42256, 48512, 52681, 57608, 84512, 105362, 115216, 169024, 210724, 230432, 338048, 421448, 460864, 842896, 921728, 1000939, 1685792, 2001878, 3371584, 4003756, 6743168, 8007512, 16015024, 32030048, 64060096, 128120192]

約数ペア:

[(1, 128120192), (2, 64060096), (4, 32030048), (8, 16015024), (16, 8007512), (19, 6743168), (32, 4003756), (38, 3371584), (64, 2001878), (76, 1685792), (128, 1000939), (139, 921728), (152, 842896), (278, 460864), (304, 421448), (379, 338048), (556, 230432), (608, 210724), (758, 169024), (1112, 115216), (1216, 105362), (1516, 84512), (2224, 57608), (2432, 52681), (2641, 48512), (3032, 42256), (4448, 28804), (5282, 24256), (6064, 21128), (7201, 17792), (8896, 14402), (10564, 12128)]