1288921344

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 3580989888

約数和(自身を除く): 2292068544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 67, 74, 96, 111, 128, 134, 148, 192, 201, 222, 256, 268, 296, 384, 402, 444, 536, 592, 677, 768, 804, 888, 1072, 1184, 1354, 1608, 1776, 2031, 2144, 2368, 2479, 2708, 3216, 3552, 4062, 4288, 4736, 4958, 5416, 6432, 7104, 7437, 8124, 8576, 9472, 9916, 10832, 12864, 14208, 14874, 16248, 17152, 19832, 21664, 25049, 25728, 28416, 29748, 32496, 39664, 43328, 45359, 50098, 51456, 59496, 64992, 75147, 79328, 86656, 90718, 100196, 118992, 129984, 136077, 150294, 158656, 173312, 181436, 200392, 237984, 259968, 272154, 300588, 317312, 362872, 400784, 475968, 519936, 544308, 601176, 634624, 725744, 801568, 951936, 1088616, 1202352, 1451488, 1603136, 1678283, 1903872, 2177232, 2404704, 2902976, 3206272, 3356566, 4354464, 4809408, 5034849, 5805952, 6412544, 6713132, 8708928, 9618816, 10069698, 11611904, 13426264, 17417856, 19237632, 20139396, 26852528, 34835712, 40278792, 53705056, 80557584, 107410112, 161115168, 214820224, 322230336, 429640448, 644460672, 1288921344]

約数ペア:

[(1, 1288921344), (2, 644460672), (3, 429640448), (4, 322230336), (6, 214820224), (8, 161115168), (12, 107410112), (16, 80557584), (24, 53705056), (32, 40278792), (37, 34835712), (48, 26852528), (64, 20139396), (67, 19237632), (74, 17417856), (96, 13426264), (111, 11611904), (128, 10069698), (134, 9618816), (148, 8708928), (192, 6713132), (201, 6412544), (222, 5805952), (256, 5034849), (268, 4809408), (296, 4354464), (384, 3356566), (402, 3206272), (444, 2902976), (536, 2404704), (592, 2177232), (677, 1903872), (768, 1678283), (804, 1603136), (888, 1451488), (1072, 1202352), (1184, 1088616), (1354, 951936), (1608, 801568), (1776, 725744), (2031, 634624), (2144, 601176), (2368, 544308), (2479, 519936), (2708, 475968), (3216, 400784), (3552, 362872), (4062, 317312), (4288, 300588), (4736, 272154), (4958, 259968), (5416, 237984), (6432, 200392), (7104, 181436), (7437, 173312), (8124, 158656), (8576, 150294), (9472, 136077), (9916, 129984), (10832, 118992), (12864, 100196), (14208, 90718), (14874, 86656), (16248, 79328), (17152, 75147), (19832, 64992), (21664, 59496), (25049, 51456), (25728, 50098), (28416, 45359), (29748, 43328), (32496, 39664)]