1273783378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4951}}^1$

素因数の和:5047

約数の個数: 64

約数和(自身を含む): 2464432128

約数和(自身を除く): 1190648750

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 47, 94, 119, 161, 238, 322, 329, 391, 658, 782, 799, 1081, 1598, 2162, 2737, 4951, 5474, 5593, 7567, 9902, 11186, 15134, 18377, 34657, 36754, 69314, 84167, 113873, 128639, 168334, 227746, 232697, 257278, 465394, 589169, 797111, 1178338, 1594222, 1628879, 1935841, 3257758, 3871682, 3955849, 5352031, 7911698, 10704062, 13550887, 27101774, 27690943, 37464217, 55381886, 74928434, 90984527, 181969054, 636891689, 1273783378]

約数ペア:

[(1, 1273783378), (2, 636891689), (7, 181969054), (14, 90984527), (17, 74928434), (23, 55381886), (34, 37464217), (46, 27690943), (47, 27101774), (94, 13550887), (119, 10704062), (161, 7911698), (238, 5352031), (322, 3955849), (329, 3871682), (391, 3257758), (658, 1935841), (782, 1628879), (799, 1594222), (1081, 1178338), (1598, 797111), (2162, 589169), (2737, 465394), (4951, 257278), (5474, 232697), (5593, 227746), (7567, 168334), (9902, 128639), (11186, 113873), (15134, 84167), (18377, 69314), (34657, 36754)]