289907136

素因数分解:

$2^6\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 168

約数和(自身を含む): 871305344

約数和(自身を除く): 581398208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 61, 64, 72, 74, 96, 111, 122, 144, 148, 183, 192, 222, 223, 244, 288, 296, 333, 366, 444, 446, 488, 549, 576, 592, 666, 669, 732, 888, 892, 976, 1098, 1184, 1332, 1338, 1464, 1776, 1784, 1952, 2007, 2196, 2257, 2368, 2664, 2676, 2928, 3552, 3568, 3904, 4014, 4392, 4514, 5328, 5352, 5856, 6771, 7104, 7136, 8028, 8251, 8784, 9028, 10656, 10704, 11712, 13542, 13603, 14272, 16056, 16502, 17568, 18056, 20313, 21312, 21408, 24753, 27084, 27206, 32112, 33004, 35136, 36112, 40626, 40809, 42816, 49506, 54168, 54412, 64224, 66008, 72224, 74259, 81252, 81618, 99012, 108336, 108824, 122427, 128448, 132016, 144448, 148518, 162504, 163236, 198024, 216672, 217648, 244854, 264032, 297036, 325008, 326472, 396048, 433344, 435296, 489708, 503311, 528064, 594072, 650016, 652944, 792096, 870592, 979416, 1006622, 1188144, 1300032, 1305888, 1509933, 1584192, 1958832, 2013244, 2376288, 2611776, 3019866, 3917664, 4026488, 4529799, 4752576, 6039732, 7835328, 8052976, 9059598, 12079464, 16105952, 18119196, 24158928, 32211904, 36238392, 48317856, 72476784, 96635712, 144953568, 289907136]

約数ペア:

[(1, 289907136), (2, 144953568), (3, 96635712), (4, 72476784), (6, 48317856), (8, 36238392), (9, 32211904), (12, 24158928), (16, 18119196), (18, 16105952), (24, 12079464), (32, 9059598), (36, 8052976), (37, 7835328), (48, 6039732), (61, 4752576), (64, 4529799), (72, 4026488), (74, 3917664), (96, 3019866), (111, 2611776), (122, 2376288), (144, 2013244), (148, 1958832), (183, 1584192), (192, 1509933), (222, 1305888), (223, 1300032), (244, 1188144), (288, 1006622), (296, 979416), (333, 870592), (366, 792096), (444, 652944), (446, 650016), (488, 594072), (549, 528064), (576, 503311), (592, 489708), (666, 435296), (669, 433344), (732, 396048), (888, 326472), (892, 325008), (976, 297036), (1098, 264032), (1184, 244854), (1332, 217648), (1338, 216672), (1464, 198024), (1776, 163236), (1784, 162504), (1952, 148518), (2007, 144448), (2196, 132016), (2257, 128448), (2368, 122427), (2664, 108824), (2676, 108336), (2928, 99012), (3552, 81618), (3568, 81252), (3904, 74259), (4014, 72224), (4392, 66008), (4514, 64224), (5328, 54412), (5352, 54168), (5856, 49506), (6771, 42816), (7104, 40809), (7136, 40626), (8028, 36112), (8251, 35136), (8784, 33004), (9028, 32112), (10656, 27206), (10704, 27084), (11712, 24753), (13542, 21408), (13603, 21312), (14272, 20313), (16056, 18056), (16502, 17568)]