15697951864

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:2061

約数の個数: 128

約数和(自身を含む): 35864801280

約数和(自身を除く): 20166849416

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 43, 56, 62, 86, 113, 124, 172, 217, 226, 248, 301, 344, 434, 452, 602, 791, 868, 904, 1204, 1333, 1582, 1736, 1861, 2408, 2666, 3164, 3503, 3722, 4859, 5332, 6328, 7006, 7444, 9331, 9718, 10664, 13027, 14012, 14888, 18662, 19436, 24521, 26054, 28024, 34013, 37324, 38872, 49042, 52108, 57691, 68026, 74648, 80023, 98084, 104216, 115382, 136052, 150629, 160046, 196168, 210293, 230764, 272104, 301258, 320092, 403837, 420586, 461528, 560161, 602516, 640184, 807674, 841172, 1054403, 1120322, 1205032, 1472051, 1615348, 1682344, 2108806, 2240644, 2480713, 2944102, 3230696, 4217612, 4481288, 4961426, 5888204, 6519083, 8435224, 9042599, 9922852, 11776408, 13038166, 17364991, 18085198, 19845704, 26076332, 34729982, 36170396, 45633581, 52152664, 63298193, 69459964, 72340792, 91267162, 126596386, 138919928, 182534324, 253192772, 280320569, 365068648, 506385544, 560641138, 1121282276, 1962243983, 2242564552, 3924487966, 7848975932, 15697951864]

約数ペア:

[(1, 15697951864), (2, 7848975932), (4, 3924487966), (7, 2242564552), (8, 1962243983), (14, 1121282276), (28, 560641138), (31, 506385544), (43, 365068648), (56, 280320569), (62, 253192772), (86, 182534324), (113, 138919928), (124, 126596386), (172, 91267162), (217, 72340792), (226, 69459964), (248, 63298193), (301, 52152664), (344, 45633581), (434, 36170396), (452, 34729982), (602, 26076332), (791, 19845704), (868, 18085198), (904, 17364991), (1204, 13038166), (1333, 11776408), (1582, 9922852), (1736, 9042599), (1861, 8435224), (2408, 6519083), (2666, 5888204), (3164, 4961426), (3503, 4481288), (3722, 4217612), (4859, 3230696), (5332, 2944102), (6328, 2480713), (7006, 2240644), (7444, 2108806), (9331, 1682344), (9718, 1615348), (10664, 1472051), (13027, 1205032), (14012, 1120322), (14888, 1054403), (18662, 841172), (19436, 807674), (24521, 640184), (26054, 602516), (28024, 560161), (34013, 461528), (37324, 420586), (38872, 403837), (49042, 320092), (52108, 301258), (57691, 272104), (68026, 230764), (74648, 210293), (80023, 196168), (98084, 160046), (104216, 150629), (115382, 136052)]