505927728

素因数分解:

$2^4\times 3^3\times {\mathrm{823}}^1\times {\mathrm{1423}}^1$

素因数の和:2263

約数の個数: 80

約数和(自身を含む): 1454986240

約数和(自身を除く): 949058512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 823, 1423, 1646, 2469, 2846, 3292, 4269, 4938, 5692, 6584, 7407, 8538, 9876, 11384, 12807, 13168, 14814, 17076, 19752, 22221, 22768, 25614, 29628, 34152, 38421, 39504, 44442, 51228, 59256, 68304, 76842, 88884, 102456, 118512, 153684, 177768, 204912, 307368, 355536, 614736, 1171129, 2342258, 3513387, 4684516, 7026774, 9369032, 10540161, 14053548, 18738064, 21080322, 28107096, 31620483, 42160644, 56214192, 63240966, 84321288, 126481932, 168642576, 252963864, 505927728]

約数ペア:

[(1, 505927728), (2, 252963864), (3, 168642576), (4, 126481932), (6, 84321288), (8, 63240966), (9, 56214192), (12, 42160644), (16, 31620483), (18, 28107096), (24, 21080322), (27, 18738064), (36, 14053548), (48, 10540161), (54, 9369032), (72, 7026774), (108, 4684516), (144, 3513387), (216, 2342258), (432, 1171129), (823, 614736), (1423, 355536), (1646, 307368), (2469, 204912), (2846, 177768), (3292, 153684), (4269, 118512), (4938, 102456), (5692, 88884), (6584, 76842), (7407, 68304), (8538, 59256), (9876, 51228), (11384, 44442), (12807, 39504), (13168, 38421), (14814, 34152), (17076, 29628), (19752, 25614), (22221, 22768)]