398818368

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:302

約数の個数: 252

約数和(自身を含む): 1316091348

約数和(自身を除く): 917272980

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 169, 192, 204, 208, 221, 234, 241, 272, 288, 306, 312, 338, 408, 416, 442, 468, 482, 507, 544, 576, 612, 624, 663, 676, 723, 816, 832, 884, 936, 964, 1014, 1088, 1224, 1248, 1326, 1352, 1446, 1521, 1632, 1768, 1872, 1928, 1989, 2028, 2169, 2448, 2496, 2652, 2704, 2873, 2892, 3042, 3133, 3264, 3536, 3744, 3856, 3978, 4056, 4097, 4338, 4896, 5304, 5408, 5746, 5784, 6084, 6266, 7072, 7488, 7712, 7956, 8112, 8194, 8619, 8676, 9399, 9792, 10608, 10816, 11492, 11568, 12168, 12291, 12532, 14144, 15424, 15912, 16224, 16388, 17238, 17352, 18798, 21216, 22984, 23136, 24336, 24582, 25064, 25857, 28197, 31824, 32448, 32776, 34476, 34704, 36873, 37596, 40729, 42432, 45968, 46272, 48672, 49164, 50128, 51714, 53261, 56394, 63648, 65552, 68952, 69408, 73746, 75192, 81458, 91936, 97344, 98328, 100256, 103428, 106522, 112788, 122187, 127296, 131104, 137904, 138816, 147492, 150384, 159783, 162916, 183872, 196656, 200512, 206856, 213044, 225576, 244374, 262208, 275808, 294984, 300768, 319566, 325832, 366561, 393312, 413712, 426088, 451152, 479349, 488748, 551616, 589968, 601536, 639132, 651664, 692393, 733122, 786624, 827424, 852176, 902304, 958698, 977496, 1179936, 1278264, 1303328, 1384786, 1466244, 1654848, 1704352, 1804608, 1917396, 1954992, 2077179, 2359872, 2556528, 2606656, 2769572, 2932488, 3408704, 3834792, 3909984, 4154358, 5113056, 5539144, 5864976, 6231537, 7669584, 7819968, 8308716, 10226112, 11078288, 11729952, 12463074, 15339168, 16617432, 22156576, 23459904, 24926148, 30678336, 33234864, 44313152, 49852296, 66469728, 99704592, 132939456, 199409184, 398818368]

約数ペア:

[(1, 398818368), (2, 199409184), (3, 132939456), (4, 99704592), (6, 66469728), (8, 49852296), (9, 44313152), (12, 33234864), (13, 30678336), (16, 24926148), (17, 23459904), (18, 22156576), (24, 16617432), (26, 15339168), (32, 12463074), (34, 11729952), (36, 11078288), (39, 10226112), (48, 8308716), (51, 7819968), (52, 7669584), (64, 6231537), (68, 5864976), (72, 5539144), (78, 5113056), (96, 4154358), (102, 3909984), (104, 3834792), (117, 3408704), (136, 2932488), (144, 2769572), (153, 2606656), (156, 2556528), (169, 2359872), (192, 2077179), (204, 1954992), (208, 1917396), (221, 1804608), (234, 1704352), (241, 1654848), (272, 1466244), (288, 1384786), (306, 1303328), (312, 1278264), (338, 1179936), (408, 977496), (416, 958698), (442, 902304), (468, 852176), (482, 827424), (507, 786624), (544, 733122), (576, 692393), (612, 651664), (624, 639132), (663, 601536), (676, 589968), (723, 551616), (816, 488748), (832, 479349), (884, 451152), (936, 426088), (964, 413712), (1014, 393312), (1088, 366561), (1224, 325832), (1248, 319566), (1326, 300768), (1352, 294984), (1446, 275808), (1521, 262208), (1632, 244374), (1768, 225576), (1872, 213044), (1928, 206856), (1989, 200512), (2028, 196656), (2169, 183872), (2448, 162916), (2496, 159783), (2652, 150384), (2704, 147492), (2873, 138816), (2892, 137904), (3042, 131104), (3133, 127296), (3264, 122187), (3536, 112788), (3744, 106522), (3856, 103428), (3978, 100256), (4056, 98328), (4097, 97344), (4338, 91936), (4896, 81458), (5304, 75192), (5408, 73746), (5746, 69408), (5784, 68952), (6084, 65552), (6266, 63648), (7072, 56394), (7488, 53261), (7712, 51714), (7956, 50128), (8112, 49164), (8194, 48672), (8619, 46272), (8676, 45968), (9399, 42432), (9792, 40729), (10608, 37596), (10816, 36873), (11492, 34704), (11568, 34476), (12168, 32776), (12291, 32448), (12532, 31824), (14144, 28197), (15424, 25857), (15912, 25064), (16224, 24582), (16388, 24336), (17238, 23136), (17352, 22984), (18798, 21216)]