1640785536

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^2$

素因数の和:695

約数の個数: 144

約数和(自身を含む): 5100134130

約数和(自身を除く): 3459348594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 331, 384, 416, 468, 576, 624, 662, 832, 936, 993, 1152, 1248, 1324, 1664, 1872, 1986, 2496, 2648, 2979, 3744, 3972, 4303, 4992, 5296, 5958, 7488, 7944, 8606, 10592, 11916, 12909, 14976, 15888, 17212, 21184, 23832, 25818, 31776, 34424, 38727, 42368, 47664, 51636, 63552, 68848, 77454, 95328, 103272, 109561, 127104, 137696, 154908, 190656, 206544, 219122, 275392, 309816, 328683, 381312, 413088, 438244, 550784, 619632, 657366, 826176, 876488, 986049, 1239264, 1314732, 1424293, 1652352, 1752976, 1972098, 2478528, 2629464, 2848586, 3505952, 3944196, 4272879, 4957056, 5258928, 5697172, 7011904, 7888392, 8545758, 10517856, 11394344, 12818637, 14023808, 15776784, 17091516, 21035712, 22788688, 25637274, 31553568, 34183032, 42071424, 45577376, 51274548, 63107136, 68366064, 91154752, 102549096, 126214272, 136732128, 182309504, 205098192, 273464256, 410196384, 546928512, 820392768, 1640785536]

約数ペア:

[(1, 1640785536), (2, 820392768), (3, 546928512), (4, 410196384), (6, 273464256), (8, 205098192), (9, 182309504), (12, 136732128), (13, 126214272), (16, 102549096), (18, 91154752), (24, 68366064), (26, 63107136), (32, 51274548), (36, 45577376), (39, 42071424), (48, 34183032), (52, 31553568), (64, 25637274), (72, 22788688), (78, 21035712), (96, 17091516), (104, 15776784), (117, 14023808), (128, 12818637), (144, 11394344), (156, 10517856), (192, 8545758), (208, 7888392), (234, 7011904), (288, 5697172), (312, 5258928), (331, 4957056), (384, 4272879), (416, 3944196), (468, 3505952), (576, 2848586), (624, 2629464), (662, 2478528), (832, 1972098), (936, 1752976), (993, 1652352), (1152, 1424293), (1248, 1314732), (1324, 1239264), (1664, 986049), (1872, 876488), (1986, 826176), (2496, 657366), (2648, 619632), (2979, 550784), (3744, 438244), (3972, 413088), (4303, 381312), (4992, 328683), (5296, 309816), (5958, 275392), (7488, 219122), (7944, 206544), (8606, 190656), (10592, 154908), (11916, 137696), (12909, 127104), (14976, 109561), (15888, 103272), (17212, 95328), (21184, 77454), (23832, 68848), (25818, 63552), (31776, 51636), (34424, 47664), (38727, 42368)]