638763492864

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{225889}}^1$

素因数の和:226180

約数の個数: 160

約数和(自身を含む): 1952210050560

約数和(自身を除く): 1313446557696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 263, 336, 384, 448, 512, 526, 672, 768, 789, 896, 1052, 1344, 1536, 1578, 1792, 1841, 2104, 2688, 3156, 3584, 3682, 4208, 5376, 5523, 6312, 7364, 8416, 10752, 11046, 12624, 14728, 16832, 22092, 25248, 29456, 33664, 44184, 50496, 58912, 67328, 88368, 100992, 117824, 134656, 176736, 201984, 225889, 235648, 353472, 403968, 451778, 471296, 677667, 706944, 903556, 942592, 1355334, 1413888, 1581223, 1807112, 2710668, 2827776, 3162446, 3614224, 4743669, 5421336, 6324892, 7228448, 9487338, 10842672, 12649784, 14456896, 18974676, 21685344, 25299568, 28913792, 37949352, 43370688, 50599136, 57827584, 59408807, 75898704, 86741376, 101198272, 115655168, 118817614, 151797408, 173482752, 178226421, 202396544, 237635228, 303594816, 346965504, 356452842, 404793088, 415861649, 475270456, 607189632, 712905684, 809586176, 831723298, 950540912, 1214379264, 1247584947, 1425811368, 1663446596, 1901081824, 2428758528, 2495169894, 2851622736, 3326893192, 3802163648, 4990339788, 5703245472, 6653786384, 7604327296, 9980679576, 11406490944, 13307572768, 15208654592, 19961359152, 22812981888, 26615145536, 30417309184, 39922718304, 45625963776, 53230291072, 79845436608, 91251927552, 106460582144, 159690873216, 212921164288, 319381746432, 638763492864]

約数ペア:

[(1, 638763492864), (2, 319381746432), (3, 212921164288), (4, 159690873216), (6, 106460582144), (7, 91251927552), (8, 79845436608), (12, 53230291072), (14, 45625963776), (16, 39922718304), (21, 30417309184), (24, 26615145536), (28, 22812981888), (32, 19961359152), (42, 15208654592), (48, 13307572768), (56, 11406490944), (64, 9980679576), (84, 7604327296), (96, 6653786384), (112, 5703245472), (128, 4990339788), (168, 3802163648), (192, 3326893192), (224, 2851622736), (256, 2495169894), (263, 2428758528), (336, 1901081824), (384, 1663446596), (448, 1425811368), (512, 1247584947), (526, 1214379264), (672, 950540912), (768, 831723298), (789, 809586176), (896, 712905684), (1052, 607189632), (1344, 475270456), (1536, 415861649), (1578, 404793088), (1792, 356452842), (1841, 346965504), (2104, 303594816), (2688, 237635228), (3156, 202396544), (3584, 178226421), (3682, 173482752), (4208, 151797408), (5376, 118817614), (5523, 115655168), (6312, 101198272), (7364, 86741376), (8416, 75898704), (10752, 59408807), (11046, 57827584), (12624, 50599136), (14728, 43370688), (16832, 37949352), (22092, 28913792), (25248, 25299568), (29456, 21685344), (33664, 18974676), (44184, 14456896), (50496, 12649784), (58912, 10842672), (67328, 9487338), (88368, 7228448), (100992, 6324892), (117824, 5421336), (134656, 4743669), (176736, 3614224), (201984, 3162446), (225889, 2827776), (235648, 2710668), (353472, 1807112), (403968, 1581223), (451778, 1413888), (471296, 1355334), (677667, 942592), (706944, 903556)]