262885428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4423}}^1$

素因数の和:4573

約数の個数: 72

約数和(自身を含む): 721430528

約数和(自身を除く): 458545100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4423, 4572, 4953, 6604, 8846, 9906, 13269, 14859, 17692, 19812, 26538, 29718, 39807, 53076, 57499, 59436, 79614, 114998, 159228, 172497, 229996, 344994, 517491, 561721, 689988, 1034982, 1123442, 1685163, 2069964, 2246884, 3370326, 5055489, 6740652, 7302373, 10110978, 14604746, 20221956, 21907119, 29209492, 43814238, 65721357, 87628476, 131442714, 262885428]

約数ペア:

[(1, 262885428), (2, 131442714), (3, 87628476), (4, 65721357), (6, 43814238), (9, 29209492), (12, 21907119), (13, 20221956), (18, 14604746), (26, 10110978), (36, 7302373), (39, 6740652), (52, 5055489), (78, 3370326), (117, 2246884), (127, 2069964), (156, 1685163), (234, 1123442), (254, 1034982), (381, 689988), (468, 561721), (508, 517491), (762, 344994), (1143, 229996), (1524, 172497), (1651, 159228), (2286, 114998), (3302, 79614), (4423, 59436), (4572, 57499), (4953, 53076), (6604, 39807), (8846, 29718), (9906, 26538), (13269, 19812), (14859, 17692)]