279879408

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{20899}}^1$

素因数の和:20947

約数の個数: 80

約数和(自身を含む): 829312000

約数和(自身を除く): 549432592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 20899, 41798, 62697, 83596, 125394, 167192, 188091, 250788, 334384, 376182, 501576, 564273, 647869, 752364, 1003152, 1128546, 1295738, 1504728, 1943607, 2257092, 2591476, 3009456, 3887214, 4514184, 5182952, 5830821, 7774428, 9028368, 10365904, 11661642, 15548856, 17492463, 23323284, 31097712, 34984926, 46646568, 69969852, 93293136, 139939704, 279879408]

約数ペア:

[(1, 279879408), (2, 139939704), (3, 93293136), (4, 69969852), (6, 46646568), (8, 34984926), (9, 31097712), (12, 23323284), (16, 17492463), (18, 15548856), (24, 11661642), (27, 10365904), (31, 9028368), (36, 7774428), (48, 5830821), (54, 5182952), (62, 4514184), (72, 3887214), (93, 3009456), (108, 2591476), (124, 2257092), (144, 1943607), (186, 1504728), (216, 1295738), (248, 1128546), (279, 1003152), (372, 752364), (432, 647869), (496, 564273), (558, 501576), (744, 376182), (837, 334384), (1116, 250788), (1488, 188091), (1674, 167192), (2232, 125394), (3348, 83596), (4464, 62697), (6696, 41798), (13392, 20899)]