1561162398

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1571}}^1$

素因数の和:1997

約数の個数: 64

約数和(自身を含む): 3440793600

約数和(自身を除く): 1879631202

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 379, 437, 758, 874, 1137, 1311, 1571, 2274, 2622, 3142, 4713, 7201, 8717, 9426, 14402, 17434, 21603, 26151, 29849, 36133, 43206, 52302, 59698, 72266, 89547, 108399, 165623, 179094, 216798, 331246, 496869, 595409, 686527, 993738, 1190818, 1373054, 1786227, 2059581, 3572454, 4119162, 11312771, 13694407, 22625542, 27388814, 33938313, 41083221, 67876626, 82166442, 260193733, 520387466, 780581199, 1561162398]

約数ペア:

[(1, 1561162398), (2, 780581199), (3, 520387466), (6, 260193733), (19, 82166442), (23, 67876626), (38, 41083221), (46, 33938313), (57, 27388814), (69, 22625542), (114, 13694407), (138, 11312771), (379, 4119162), (437, 3572454), (758, 2059581), (874, 1786227), (1137, 1373054), (1311, 1190818), (1571, 993738), (2274, 686527), (2622, 595409), (3142, 496869), (4713, 331246), (7201, 216798), (8717, 179094), (9426, 165623), (14402, 108399), (17434, 89547), (21603, 72266), (26151, 59698), (29849, 52302), (36133, 43206)]