919480832

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3049}}^1$

素因数の和:3117

約数の個数: 80

約数和(自身を含む): 1996896000

約数和(自身を除く): 1077415168

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3049, 3968, 4712, 4864, 6098, 7936, 9424, 9728, 12196, 15872, 18848, 24392, 37696, 48784, 57931, 75392, 94519, 97568, 115862, 150784, 189038, 195136, 231724, 301568, 378076, 390272, 463448, 756152, 780544, 926896, 1512304, 1561088, 1795861, 1853792, 3024608, 3591722, 3707584, 6049216, 7183444, 7415168, 12098432, 14366888, 14830336, 24196864, 28733776, 29660672, 48393728, 57467552, 114935104, 229870208, 459740416, 919480832]

約数ペア:

[(1, 919480832), (2, 459740416), (4, 229870208), (8, 114935104), (16, 57467552), (19, 48393728), (31, 29660672), (32, 28733776), (38, 24196864), (62, 14830336), (64, 14366888), (76, 12098432), (124, 7415168), (128, 7183444), (152, 6049216), (248, 3707584), (256, 3591722), (304, 3024608), (496, 1853792), (512, 1795861), (589, 1561088), (608, 1512304), (992, 926896), (1178, 780544), (1216, 756152), (1984, 463448), (2356, 390272), (2432, 378076), (3049, 301568), (3968, 231724), (4712, 195136), (4864, 189038), (6098, 150784), (7936, 115862), (9424, 97568), (9728, 94519), (12196, 75392), (15872, 57931), (18848, 48784), (24392, 37696)]