989961408

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 252

約数和(自身を含む): 3183061960

約数和(自身を除く): 2193100552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 136, 144, 152, 153, 171, 192, 204, 228, 272, 288, 289, 304, 306, 313, 323, 342, 408, 456, 544, 576, 578, 608, 612, 626, 646, 684, 816, 867, 912, 939, 969, 1088, 1156, 1216, 1224, 1252, 1292, 1368, 1632, 1734, 1824, 1878, 1938, 2312, 2448, 2504, 2584, 2601, 2736, 2817, 2907, 3264, 3468, 3648, 3756, 3876, 4624, 4896, 5008, 5168, 5202, 5321, 5472, 5491, 5634, 5814, 5947, 6936, 7512, 7752, 9248, 9792, 10016, 10336, 10404, 10642, 10944, 10982, 11268, 11628, 11894, 13872, 15024, 15504, 15963, 16473, 17841, 18496, 20032, 20672, 20808, 21284, 21964, 22536, 23256, 23788, 27744, 30048, 31008, 31926, 32946, 35682, 41616, 42568, 43928, 45072, 46512, 47576, 47889, 49419, 53523, 55488, 60096, 62016, 63852, 65892, 71364, 83232, 85136, 87856, 90144, 90457, 93024, 95152, 95778, 98838, 101099, 107046, 127704, 131784, 142728, 166464, 170272, 175712, 180288, 180914, 186048, 190304, 191556, 197676, 202198, 214092, 255408, 263568, 271371, 285456, 303297, 340544, 351424, 361828, 380608, 383112, 395352, 404396, 428184, 510816, 527136, 542742, 570912, 606594, 723656, 766224, 790704, 808792, 814113, 856368, 909891, 1021632, 1054272, 1085484, 1141824, 1213188, 1447312, 1532448, 1581408, 1617584, 1628226, 1712736, 1718683, 1819782, 2170968, 2426376, 2894624, 3064896, 3162816, 3235168, 3256452, 3425472, 3437366, 3639564, 4341936, 4852752, 5156049, 5789248, 6470336, 6512904, 6874732, 7279128, 8683872, 9705504, 10312098, 13025808, 13749464, 14558256, 15468147, 17367744, 19411008, 20624196, 26051616, 27498928, 29116512, 30936294, 41248392, 52103232, 54997856, 58233024, 61872588, 82496784, 109995712, 123745176, 164993568, 247490352, 329987136, 494980704, 989961408]

約数ペア:

[(1, 989961408), (2, 494980704), (3, 329987136), (4, 247490352), (6, 164993568), (8, 123745176), (9, 109995712), (12, 82496784), (16, 61872588), (17, 58233024), (18, 54997856), (19, 52103232), (24, 41248392), (32, 30936294), (34, 29116512), (36, 27498928), (38, 26051616), (48, 20624196), (51, 19411008), (57, 17367744), (64, 15468147), (68, 14558256), (72, 13749464), (76, 13025808), (96, 10312098), (102, 9705504), (114, 8683872), (136, 7279128), (144, 6874732), (152, 6512904), (153, 6470336), (171, 5789248), (192, 5156049), (204, 4852752), (228, 4341936), (272, 3639564), (288, 3437366), (289, 3425472), (304, 3256452), (306, 3235168), (313, 3162816), (323, 3064896), (342, 2894624), (408, 2426376), (456, 2170968), (544, 1819782), (576, 1718683), (578, 1712736), (608, 1628226), (612, 1617584), (626, 1581408), (646, 1532448), (684, 1447312), (816, 1213188), (867, 1141824), (912, 1085484), (939, 1054272), (969, 1021632), (1088, 909891), (1156, 856368), (1216, 814113), (1224, 808792), (1252, 790704), (1292, 766224), (1368, 723656), (1632, 606594), (1734, 570912), (1824, 542742), (1878, 527136), (1938, 510816), (2312, 428184), (2448, 404396), (2504, 395352), (2584, 383112), (2601, 380608), (2736, 361828), (2817, 351424), (2907, 340544), (3264, 303297), (3468, 285456), (3648, 271371), (3756, 263568), (3876, 255408), (4624, 214092), (4896, 202198), (5008, 197676), (5168, 191556), (5202, 190304), (5321, 186048), (5472, 180914), (5491, 180288), (5634, 175712), (5814, 170272), (5947, 166464), (6936, 142728), (7512, 131784), (7752, 127704), (9248, 107046), (9792, 101099), (10016, 98838), (10336, 95778), (10404, 95152), (10642, 93024), (10944, 90457), (10982, 90144), (11268, 87856), (11628, 85136), (11894, 83232), (13872, 71364), (15024, 65892), (15504, 63852), (15963, 62016), (16473, 60096), (17841, 55488), (18496, 53523), (20032, 49419), (20672, 47889), (20808, 47576), (21284, 46512), (21964, 45072), (22536, 43928), (23256, 42568), (23788, 41616), (27744, 35682), (30048, 32946), (31008, 31926)]