15985368

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 52818480

約数和(自身を除く): 36833112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 168, 184, 196, 197, 207, 252, 276, 294, 322, 392, 394, 414, 441, 483, 504, 552, 588, 591, 644, 788, 828, 882, 966, 1127, 1176, 1182, 1288, 1379, 1449, 1576, 1656, 1764, 1773, 1932, 2254, 2364, 2758, 2898, 3381, 3528, 3546, 3864, 4137, 4508, 4531, 4728, 5516, 5796, 6762, 7092, 8274, 9016, 9062, 9653, 10143, 11032, 11592, 12411, 13524, 13593, 14184, 16548, 18124, 19306, 20286, 24822, 27048, 27186, 28959, 31717, 33096, 36248, 38612, 40572, 40779, 49644, 54372, 57918, 63434, 77224, 81144, 81558, 86877, 95151, 99288, 108744, 115836, 126868, 163116, 173754, 190302, 222019, 231672, 253736, 285453, 326232, 347508, 380604, 444038, 570906, 666057, 695016, 761208, 888076, 1141812, 1332114, 1776152, 1998171, 2283624, 2664228, 3996342, 5328456, 7992684, 15985368]

約数ペア:

[(1, 15985368), (2, 7992684), (3, 5328456), (4, 3996342), (6, 2664228), (7, 2283624), (8, 1998171), (9, 1776152), (12, 1332114), (14, 1141812), (18, 888076), (21, 761208), (23, 695016), (24, 666057), (28, 570906), (36, 444038), (42, 380604), (46, 347508), (49, 326232), (56, 285453), (63, 253736), (69, 231672), (72, 222019), (84, 190302), (92, 173754), (98, 163116), (126, 126868), (138, 115836), (147, 108744), (161, 99288), (168, 95151), (184, 86877), (196, 81558), (197, 81144), (207, 77224), (252, 63434), (276, 57918), (294, 54372), (322, 49644), (392, 40779), (394, 40572), (414, 38612), (441, 36248), (483, 33096), (504, 31717), (552, 28959), (588, 27186), (591, 27048), (644, 24822), (788, 20286), (828, 19306), (882, 18124), (966, 16548), (1127, 14184), (1176, 13593), (1182, 13524), (1288, 12411), (1379, 11592), (1449, 11032), (1576, 10143), (1656, 9653), (1764, 9062), (1773, 9016), (1932, 8274), (2254, 7092), (2364, 6762), (2758, 5796), (2898, 5516), (3381, 4728), (3528, 4531), (3546, 4508), (3864, 4137)]