996512

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 2268000

約数和(自身を除く): 1271488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 149, 152, 176, 209, 298, 304, 352, 418, 596, 608, 836, 1192, 1639, 1672, 2384, 2831, 3278, 3344, 4768, 5662, 6556, 6688, 11324, 13112, 22648, 26224, 31141, 45296, 52448, 62282, 90592, 124564, 249128, 498256, 996512]

約数ペア:

[(1, 996512), (2, 498256), (4, 249128), (8, 124564), (11, 90592), (16, 62282), (19, 52448), (22, 45296), (32, 31141), (38, 26224), (44, 22648), (76, 13112), (88, 11324), (149, 6688), (152, 6556), (176, 5662), (209, 4768), (298, 3344), (304, 3278), (352, 2831), (418, 2384), (596, 1672), (608, 1639), (836, 1192)]