287954784

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 934778880

約数和(自身を除く): 646824096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 72, 78, 93, 96, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 288, 312, 351, 372, 403, 416, 432, 468, 496, 558, 624, 702, 744, 806, 827, 837, 864, 936, 992, 1116, 1209, 1248, 1404, 1488, 1612, 1654, 1674, 1872, 2232, 2418, 2481, 2808, 2976, 3224, 3308, 3348, 3627, 3744, 4464, 4836, 4962, 5616, 6448, 6616, 6696, 7254, 7443, 8928, 9672, 9924, 10751, 10881, 11232, 12896, 13232, 13392, 14508, 14886, 19344, 19848, 21502, 21762, 22329, 25637, 26464, 26784, 29016, 29772, 32253, 38688, 39696, 43004, 43524, 44658, 51274, 58032, 59544, 64506, 76911, 79392, 86008, 87048, 89316, 96759, 102548, 116064, 119088, 129012, 153822, 172016, 174096, 178632, 193518, 205096, 230733, 238176, 258024, 290277, 307644, 333281, 344032, 348192, 357264, 387036, 410192, 461466, 516048, 580554, 615288, 666562, 692199, 714528, 774072, 820384, 922932, 999843, 1032096, 1161108, 1230576, 1333124, 1384398, 1548144, 1845864, 1999686, 2322216, 2461152, 2666248, 2768796, 2999529, 3096288, 3691728, 3999372, 4644432, 5332496, 5537592, 5999058, 7383456, 7998744, 8998587, 9288864, 10664992, 11075184, 11998116, 15997488, 17997174, 22150368, 23996232, 31994976, 35994348, 47992464, 71988696, 95984928, 143977392, 287954784]

約数ペア:

[(1, 287954784), (2, 143977392), (3, 95984928), (4, 71988696), (6, 47992464), (8, 35994348), (9, 31994976), (12, 23996232), (13, 22150368), (16, 17997174), (18, 15997488), (24, 11998116), (26, 11075184), (27, 10664992), (31, 9288864), (32, 8998587), (36, 7998744), (39, 7383456), (48, 5999058), (52, 5537592), (54, 5332496), (62, 4644432), (72, 3999372), (78, 3691728), (93, 3096288), (96, 2999529), (104, 2768796), (108, 2666248), (117, 2461152), (124, 2322216), (144, 1999686), (156, 1845864), (186, 1548144), (208, 1384398), (216, 1333124), (234, 1230576), (248, 1161108), (279, 1032096), (288, 999843), (312, 922932), (351, 820384), (372, 774072), (403, 714528), (416, 692199), (432, 666562), (468, 615288), (496, 580554), (558, 516048), (624, 461466), (702, 410192), (744, 387036), (806, 357264), (827, 348192), (837, 344032), (864, 333281), (936, 307644), (992, 290277), (1116, 258024), (1209, 238176), (1248, 230733), (1404, 205096), (1488, 193518), (1612, 178632), (1654, 174096), (1674, 172016), (1872, 153822), (2232, 129012), (2418, 119088), (2481, 116064), (2808, 102548), (2976, 96759), (3224, 89316), (3308, 87048), (3348, 86008), (3627, 79392), (3744, 76911), (4464, 64506), (4836, 59544), (4962, 58032), (5616, 51274), (6448, 44658), (6616, 43524), (6696, 43004), (7254, 39696), (7443, 38688), (8928, 32253), (9672, 29772), (9924, 29016), (10751, 26784), (10881, 26464), (11232, 25637), (12896, 22329), (13232, 21762), (13392, 21502), (14508, 19848), (14886, 19344)]