2780560624

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 6000365952

約数和(自身を除く): 3219805328

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 53, 62, 76, 106, 124, 152, 212, 248, 293, 304, 361, 424, 496, 586, 589, 722, 848, 1007, 1172, 1178, 1444, 1643, 2014, 2344, 2356, 2888, 3286, 4028, 4688, 4712, 5567, 5776, 6572, 8056, 9083, 9424, 11134, 11191, 13144, 15529, 16112, 18166, 19133, 22268, 22382, 26288, 31058, 31217, 36332, 38266, 44536, 44764, 62116, 62434, 72664, 76532, 89072, 89528, 105773, 124232, 124868, 145328, 153064, 172577, 179056, 211546, 248464, 249736, 295051, 306128, 345154, 423092, 481399, 499472, 590102, 593123, 690308, 846184, 962798, 1180204, 1186246, 1380616, 1692368, 1925596, 2360408, 2372492, 2761232, 3278963, 3851192, 4720816, 4744984, 5605969, 6557926, 7702384, 9146581, 9489968, 11211938, 13115852, 18293162, 22423876, 26231704, 36586324, 44847752, 52463408, 73172648, 89695504, 146345296, 173785039, 347570078, 695140156, 1390280312, 2780560624]

約数ペア:

[(1, 2780560624), (2, 1390280312), (4, 695140156), (8, 347570078), (16, 173785039), (19, 146345296), (31, 89695504), (38, 73172648), (53, 52463408), (62, 44847752), (76, 36586324), (106, 26231704), (124, 22423876), (152, 18293162), (212, 13115852), (248, 11211938), (293, 9489968), (304, 9146581), (361, 7702384), (424, 6557926), (496, 5605969), (586, 4744984), (589, 4720816), (722, 3851192), (848, 3278963), (1007, 2761232), (1172, 2372492), (1178, 2360408), (1444, 1925596), (1643, 1692368), (2014, 1380616), (2344, 1186246), (2356, 1180204), (2888, 962798), (3286, 846184), (4028, 690308), (4688, 593123), (4712, 590102), (5567, 499472), (5776, 481399), (6572, 423092), (8056, 345154), (9083, 306128), (9424, 295051), (11134, 249736), (11191, 248464), (13144, 211546), (15529, 179056), (16112, 172577), (18166, 153064), (19133, 145328), (22268, 124868), (22382, 124232), (26288, 105773), (31058, 89528), (31217, 89072), (36332, 76532), (38266, 72664), (44536, 62434), (44764, 62116)]