491597184

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 256

約数和(自身を含む): 1521676800

約数和(自身を除く): 1030079616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 71, 73, 76, 78, 96, 104, 114, 128, 142, 146, 152, 156, 192, 208, 213, 219, 228, 247, 284, 292, 304, 312, 384, 416, 426, 438, 456, 494, 568, 584, 608, 624, 741, 832, 852, 876, 912, 923, 949, 988, 1136, 1168, 1216, 1248, 1349, 1387, 1482, 1664, 1704, 1752, 1824, 1846, 1898, 1976, 2272, 2336, 2432, 2496, 2698, 2769, 2774, 2847, 2964, 3408, 3504, 3648, 3692, 3796, 3952, 4047, 4161, 4544, 4672, 4992, 5183, 5396, 5538, 5548, 5694, 5928, 6816, 7008, 7296, 7384, 7592, 7904, 8094, 8322, 9088, 9344, 10366, 10792, 11076, 11096, 11388, 11856, 13632, 14016, 14768, 15184, 15549, 15808, 16188, 16644, 17537, 18031, 20732, 21584, 22152, 22192, 22776, 23712, 27264, 28032, 29536, 30368, 31098, 31616, 32376, 33288, 35074, 36062, 41464, 43168, 44304, 44384, 45552, 47424, 52611, 54093, 59072, 60736, 62196, 64752, 66576, 67379, 70148, 72124, 82928, 86336, 88608, 88768, 91104, 94848, 98477, 105222, 108186, 118144, 121472, 124392, 129504, 133152, 134758, 140296, 144248, 165856, 172672, 177216, 177536, 182208, 196954, 202137, 210444, 216372, 248784, 259008, 266304, 269516, 280592, 288496, 295431, 331712, 354432, 364416, 393908, 404274, 420888, 432744, 497568, 518016, 532608, 539032, 561184, 576992, 590862, 663424, 787816, 808548, 841776, 865488, 995136, 1078064, 1122368, 1153984, 1181724, 1280201, 1575632, 1617096, 1683552, 1730976, 1990272, 2156128, 2244736, 2307968, 2363448, 2560402, 3151264, 3234192, 3367104, 3461952, 3840603, 4312256, 4726896, 5120804, 6302528, 6468384, 6734208, 6923904, 7681206, 8624512, 9453792, 10241608, 12605056, 12936768, 15362412, 18907584, 20483216, 25873536, 30724824, 37815168, 40966432, 61449648, 81932864, 122899296, 163865728, 245798592, 491597184]

約数ペア:

[(1, 491597184), (2, 245798592), (3, 163865728), (4, 122899296), (6, 81932864), (8, 61449648), (12, 40966432), (13, 37815168), (16, 30724824), (19, 25873536), (24, 20483216), (26, 18907584), (32, 15362412), (38, 12936768), (39, 12605056), (48, 10241608), (52, 9453792), (57, 8624512), (64, 7681206), (71, 6923904), (73, 6734208), (76, 6468384), (78, 6302528), (96, 5120804), (104, 4726896), (114, 4312256), (128, 3840603), (142, 3461952), (146, 3367104), (152, 3234192), (156, 3151264), (192, 2560402), (208, 2363448), (213, 2307968), (219, 2244736), (228, 2156128), (247, 1990272), (284, 1730976), (292, 1683552), (304, 1617096), (312, 1575632), (384, 1280201), (416, 1181724), (426, 1153984), (438, 1122368), (456, 1078064), (494, 995136), (568, 865488), (584, 841776), (608, 808548), (624, 787816), (741, 663424), (832, 590862), (852, 576992), (876, 561184), (912, 539032), (923, 532608), (949, 518016), (988, 497568), (1136, 432744), (1168, 420888), (1216, 404274), (1248, 393908), (1349, 364416), (1387, 354432), (1482, 331712), (1664, 295431), (1704, 288496), (1752, 280592), (1824, 269516), (1846, 266304), (1898, 259008), (1976, 248784), (2272, 216372), (2336, 210444), (2432, 202137), (2496, 196954), (2698, 182208), (2769, 177536), (2774, 177216), (2847, 172672), (2964, 165856), (3408, 144248), (3504, 140296), (3648, 134758), (3692, 133152), (3796, 129504), (3952, 124392), (4047, 121472), (4161, 118144), (4544, 108186), (4672, 105222), (4992, 98477), (5183, 94848), (5396, 91104), (5538, 88768), (5548, 88608), (5694, 86336), (5928, 82928), (6816, 72124), (7008, 70148), (7296, 67379), (7384, 66576), (7592, 64752), (7904, 62196), (8094, 60736), (8322, 59072), (9088, 54093), (9344, 52611), (10366, 47424), (10792, 45552), (11076, 44384), (11096, 44304), (11388, 43168), (11856, 41464), (13632, 36062), (14016, 35074), (14768, 33288), (15184, 32376), (15549, 31616), (15808, 31098), (16188, 30368), (16644, 29536), (17537, 28032), (18031, 27264), (20732, 23712), (21584, 22776), (22152, 22192)]