247003686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{4783}}^1$

素因数の和:4961

約数の個数: 48

約数和(自身を含む): 567191040

約数和(自身を除く): 320187354

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 151, 171, 302, 342, 453, 906, 1359, 2718, 2869, 4783, 5738, 8607, 9566, 14349, 17214, 25821, 28698, 43047, 51642, 86094, 90877, 181754, 272631, 545262, 722233, 817893, 1444466, 1635786, 2166699, 4333398, 6500097, 13000194, 13722427, 27444854, 41167281, 82334562, 123501843, 247003686]

約数ペア:

[(1, 247003686), (2, 123501843), (3, 82334562), (6, 41167281), (9, 27444854), (18, 13722427), (19, 13000194), (38, 6500097), (57, 4333398), (114, 2166699), (151, 1635786), (171, 1444466), (302, 817893), (342, 722233), (453, 545262), (906, 272631), (1359, 181754), (2718, 90877), (2869, 86094), (4783, 51642), (5738, 43047), (8607, 28698), (9566, 25821), (14349, 17214)]