279878508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2309}}^1$

素因数の和:2376

約数の個数: 144

約数和(自身を含む): 894653760

約数和(自身を除く): 614775252

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 37, 39, 42, 52, 63, 74, 78, 84, 91, 111, 117, 126, 148, 156, 182, 222, 234, 252, 259, 273, 333, 364, 444, 468, 481, 518, 546, 666, 777, 819, 962, 1036, 1092, 1332, 1443, 1554, 1638, 1924, 2309, 2331, 2886, 3108, 3276, 3367, 4329, 4618, 4662, 5772, 6734, 6927, 8658, 9236, 9324, 10101, 13468, 13854, 16163, 17316, 20202, 20781, 27708, 30017, 30303, 32326, 40404, 41562, 48489, 60034, 60606, 64652, 83124, 85433, 90051, 96978, 120068, 121212, 145467, 170866, 180102, 193956, 210119, 256299, 270153, 290934, 341732, 360204, 420238, 512598, 540306, 581868, 598031, 630357, 768897, 840476, 1025196, 1080612, 1110629, 1196062, 1260714, 1537794, 1794093, 1891071, 2221258, 2392124, 2521428, 3075588, 3331887, 3588186, 3782142, 4442516, 5382279, 6663774, 7176372, 7564284, 7774403, 9995661, 10764558, 13327548, 15548806, 19991322, 21529116, 23323209, 31097612, 39982644, 46646418, 69969627, 93292836, 139939254, 279878508]

約数ペア:

[(1, 279878508), (2, 139939254), (3, 93292836), (4, 69969627), (6, 46646418), (7, 39982644), (9, 31097612), (12, 23323209), (13, 21529116), (14, 19991322), (18, 15548806), (21, 13327548), (26, 10764558), (28, 9995661), (36, 7774403), (37, 7564284), (39, 7176372), (42, 6663774), (52, 5382279), (63, 4442516), (74, 3782142), (78, 3588186), (84, 3331887), (91, 3075588), (111, 2521428), (117, 2392124), (126, 2221258), (148, 1891071), (156, 1794093), (182, 1537794), (222, 1260714), (234, 1196062), (252, 1110629), (259, 1080612), (273, 1025196), (333, 840476), (364, 768897), (444, 630357), (468, 598031), (481, 581868), (518, 540306), (546, 512598), (666, 420238), (777, 360204), (819, 341732), (962, 290934), (1036, 270153), (1092, 256299), (1332, 210119), (1443, 193956), (1554, 180102), (1638, 170866), (1924, 145467), (2309, 121212), (2331, 120068), (2886, 96978), (3108, 90051), (3276, 85433), (3367, 83124), (4329, 64652), (4618, 60606), (4662, 60034), (5772, 48489), (6734, 41562), (6927, 40404), (8658, 32326), (9236, 30303), (9324, 30017), (10101, 27708), (13468, 20781), (13854, 20202), (16163, 17316)]