399164584

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 1009789200

約数和(自身を除く): 610624616

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 37, 49, 52, 56, 58, 73, 74, 91, 98, 104, 116, 146, 148, 182, 196, 203, 232, 259, 292, 296, 364, 377, 392, 406, 481, 511, 518, 584, 637, 728, 754, 812, 949, 962, 1022, 1036, 1073, 1274, 1421, 1508, 1624, 1813, 1898, 1924, 2044, 2072, 2117, 2146, 2548, 2639, 2701, 2842, 3016, 3367, 3577, 3626, 3796, 3848, 4088, 4234, 4292, 5096, 5278, 5402, 5684, 6643, 6734, 7154, 7252, 7511, 7592, 8468, 8584, 10556, 10804, 11368, 13286, 13468, 13949, 14308, 14504, 14819, 15022, 16936, 18473, 18907, 21112, 21608, 23569, 26572, 26936, 27521, 27898, 28616, 29638, 30044, 35113, 36946, 37814, 46501, 47138, 52577, 53144, 55042, 55796, 59276, 60088, 70226, 73892, 75628, 78329, 93002, 94276, 97643, 103733, 105154, 110084, 111592, 118552, 132349, 140452, 147784, 151256, 156658, 186004, 188552, 192647, 195286, 207466, 210308, 220168, 245791, 264698, 280904, 313316, 372008, 385294, 390572, 414932, 420616, 491582, 529396, 548303, 626632, 683501, 770588, 781144, 829864, 983164, 1018277, 1058792, 1096606, 1348529, 1367002, 1541176, 1720537, 1966328, 2036554, 2193212, 2697058, 2734004, 3441074, 3838121, 4073108, 4386424, 5394116, 5468008, 6882148, 7127939, 7676242, 8146216, 10788232, 13764296, 14255878, 15352484, 28511756, 30704968, 49895573, 57023512, 99791146, 199582292, 399164584]

約数ペア:

[(1, 399164584), (2, 199582292), (4, 99791146), (7, 57023512), (8, 49895573), (13, 30704968), (14, 28511756), (26, 15352484), (28, 14255878), (29, 13764296), (37, 10788232), (49, 8146216), (52, 7676242), (56, 7127939), (58, 6882148), (73, 5468008), (74, 5394116), (91, 4386424), (98, 4073108), (104, 3838121), (116, 3441074), (146, 2734004), (148, 2697058), (182, 2193212), (196, 2036554), (203, 1966328), (232, 1720537), (259, 1541176), (292, 1367002), (296, 1348529), (364, 1096606), (377, 1058792), (392, 1018277), (406, 983164), (481, 829864), (511, 781144), (518, 770588), (584, 683501), (637, 626632), (728, 548303), (754, 529396), (812, 491582), (949, 420616), (962, 414932), (1022, 390572), (1036, 385294), (1073, 372008), (1274, 313316), (1421, 280904), (1508, 264698), (1624, 245791), (1813, 220168), (1898, 210308), (1924, 207466), (2044, 195286), (2072, 192647), (2117, 188552), (2146, 186004), (2548, 156658), (2639, 151256), (2701, 147784), (2842, 140452), (3016, 132349), (3367, 118552), (3577, 111592), (3626, 110084), (3796, 105154), (3848, 103733), (4088, 97643), (4234, 94276), (4292, 93002), (5096, 78329), (5278, 75628), (5402, 73892), (5684, 70226), (6643, 60088), (6734, 59276), (7154, 55796), (7252, 55042), (7511, 53144), (7592, 52577), (8468, 47138), (8584, 46501), (10556, 37814), (10804, 36946), (11368, 35113), (13286, 30044), (13468, 29638), (13949, 28616), (14308, 27898), (14504, 27521), (14819, 26936), (15022, 26572), (16936, 23569), (18473, 21608), (18907, 21112)]