309361648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 689955840

約数和(自身を除く): 380594192

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 1054, 1178, 1292, 1931, 2108, 2356, 2584, 3862, 4216, 4712, 5168, 7724, 8432, 9424, 10013, 15448, 20026, 30896, 32827, 36689, 40052, 59861, 65654, 73378, 80104, 119722, 131308, 146756, 160208, 239444, 262616, 293512, 478888, 525232, 587024, 623713, 957776, 1017637, 1137359, 1247426, 2035274, 2274718, 2494852, 4070548, 4549436, 4989704, 8141096, 9098872, 9979408, 16282192, 18197744, 19335103, 38670206, 77340412, 154680824, 309361648]

約数ペア:

[(1, 309361648), (2, 154680824), (4, 77340412), (8, 38670206), (16, 19335103), (17, 18197744), (19, 16282192), (31, 9979408), (34, 9098872), (38, 8141096), (62, 4989704), (68, 4549436), (76, 4070548), (124, 2494852), (136, 2274718), (152, 2035274), (248, 1247426), (272, 1137359), (304, 1017637), (323, 957776), (496, 623713), (527, 587024), (589, 525232), (646, 478888), (1054, 293512), (1178, 262616), (1292, 239444), (1931, 160208), (2108, 146756), (2356, 131308), (2584, 119722), (3862, 80104), (4216, 73378), (4712, 65654), (5168, 59861), (7724, 40052), (8432, 36689), (9424, 32827), (10013, 30896), (15448, 20026)]