1261892736

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{28087}}^1$

素因数の和:28123

約数の個数: 128

約数和(自身を含む): 4010966400

約数和(自身を除く): 2749073664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 11232, 14976, 22464, 28087, 44928, 56174, 84261, 112348, 168522, 224696, 252783, 337044, 365131, 449392, 505566, 674088, 730262, 758349, 898784, 1011132, 1095393, 1348176, 1460524, 1516698, 1797568, 2022264, 2190786, 2696352, 2921048, 3033396, 3286179, 3595136, 4044528, 4381572, 5392704, 5842096, 6066792, 6572358, 8089056, 8763144, 9858537, 10785408, 11684192, 12133584, 13144716, 16178112, 17526288, 19717074, 23368384, 24267168, 26289432, 32356224, 35052576, 39434148, 46736768, 48534336, 52578864, 70105152, 78868296, 97068672, 105157728, 140210304, 157736592, 210315456, 315473184, 420630912, 630946368, 1261892736]

約数ペア:

[(1, 1261892736), (2, 630946368), (3, 420630912), (4, 315473184), (6, 210315456), (8, 157736592), (9, 140210304), (12, 105157728), (13, 97068672), (16, 78868296), (18, 70105152), (24, 52578864), (26, 48534336), (27, 46736768), (32, 39434148), (36, 35052576), (39, 32356224), (48, 26289432), (52, 24267168), (54, 23368384), (64, 19717074), (72, 17526288), (78, 16178112), (96, 13144716), (104, 12133584), (108, 11684192), (117, 10785408), (128, 9858537), (144, 8763144), (156, 8089056), (192, 6572358), (208, 6066792), (216, 5842096), (234, 5392704), (288, 4381572), (312, 4044528), (351, 3595136), (384, 3286179), (416, 3033396), (432, 2921048), (468, 2696352), (576, 2190786), (624, 2022264), (702, 1797568), (832, 1516698), (864, 1460524), (936, 1348176), (1152, 1095393), (1248, 1011132), (1404, 898784), (1664, 758349), (1728, 730262), (1872, 674088), (2496, 505566), (2808, 449392), (3456, 365131), (3744, 337044), (4992, 252783), (5616, 224696), (7488, 168522), (11232, 112348), (14976, 84261), (22464, 56174), (28087, 44928)]