247490352

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:380

約数の個数: 180

約数和(自身を含む): 776967880

約数和(自身を除く): 529477528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 289, 304, 306, 313, 323, 342, 408, 456, 578, 612, 626, 646, 684, 816, 867, 912, 939, 969, 1156, 1224, 1252, 1292, 1368, 1734, 1878, 1938, 2312, 2448, 2504, 2584, 2601, 2736, 2817, 2907, 3468, 3756, 3876, 4624, 5008, 5168, 5202, 5321, 5491, 5634, 5814, 5947, 6936, 7512, 7752, 10404, 10642, 10982, 11268, 11628, 11894, 13872, 15024, 15504, 15963, 16473, 17841, 20808, 21284, 21964, 22536, 23256, 23788, 31926, 32946, 35682, 41616, 42568, 43928, 45072, 46512, 47576, 47889, 49419, 53523, 63852, 65892, 71364, 85136, 87856, 90457, 95152, 95778, 98838, 101099, 107046, 127704, 131784, 142728, 180914, 191556, 197676, 202198, 214092, 255408, 263568, 271371, 285456, 303297, 361828, 383112, 395352, 404396, 428184, 542742, 606594, 723656, 766224, 790704, 808792, 814113, 856368, 909891, 1085484, 1213188, 1447312, 1617584, 1628226, 1718683, 1819782, 2170968, 2426376, 3256452, 3437366, 3639564, 4341936, 4852752, 5156049, 6512904, 6874732, 7279128, 10312098, 13025808, 13749464, 14558256, 15468147, 20624196, 27498928, 30936294, 41248392, 61872588, 82496784, 123745176, 247490352]

約数ペア:

[(1, 247490352), (2, 123745176), (3, 82496784), (4, 61872588), (6, 41248392), (8, 30936294), (9, 27498928), (12, 20624196), (16, 15468147), (17, 14558256), (18, 13749464), (19, 13025808), (24, 10312098), (34, 7279128), (36, 6874732), (38, 6512904), (48, 5156049), (51, 4852752), (57, 4341936), (68, 3639564), (72, 3437366), (76, 3256452), (102, 2426376), (114, 2170968), (136, 1819782), (144, 1718683), (152, 1628226), (153, 1617584), (171, 1447312), (204, 1213188), (228, 1085484), (272, 909891), (289, 856368), (304, 814113), (306, 808792), (313, 790704), (323, 766224), (342, 723656), (408, 606594), (456, 542742), (578, 428184), (612, 404396), (626, 395352), (646, 383112), (684, 361828), (816, 303297), (867, 285456), (912, 271371), (939, 263568), (969, 255408), (1156, 214092), (1224, 202198), (1252, 197676), (1292, 191556), (1368, 180914), (1734, 142728), (1878, 131784), (1938, 127704), (2312, 107046), (2448, 101099), (2504, 98838), (2584, 95778), (2601, 95152), (2736, 90457), (2817, 87856), (2907, 85136), (3468, 71364), (3756, 65892), (3876, 63852), (4624, 53523), (5008, 49419), (5168, 47889), (5202, 47576), (5321, 46512), (5491, 45072), (5634, 43928), (5814, 42568), (5947, 41616), (6936, 35682), (7512, 32946), (7752, 31926), (10404, 23788), (10642, 23256), (10982, 22536), (11268, 21964), (11628, 21284), (11894, 20808), (13872, 17841), (15024, 16473), (15504, 15963)]