655419856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1189

約数の個数: 120

約数和(自身を含む): 1623657984

約数和(自身を除く): 968238128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 338, 364, 403, 434, 496, 676, 728, 806, 868, 1117, 1183, 1352, 1456, 1612, 1736, 2234, 2366, 2704, 2821, 3224, 3472, 4468, 4732, 5239, 5642, 6448, 7819, 8936, 9464, 10478, 11284, 14521, 15638, 17872, 18928, 20956, 22568, 29042, 31276, 34627, 36673, 41912, 45136, 58084, 62552, 69254, 73346, 83824, 101647, 116168, 125104, 138508, 146692, 188773, 203294, 232336, 242389, 277016, 293384, 377546, 406588, 450151, 484778, 554032, 586768, 755092, 813176, 900302, 969556, 1321411, 1510184, 1626352, 1800604, 1939112, 2642822, 3020368, 3151057, 3601208, 3878224, 5285644, 5851963, 6302114, 7202416, 10571288, 11703926, 12604228, 21142576, 23407852, 25208456, 40963741, 46815704, 50416912, 81927482, 93631408, 163854964, 327709928, 655419856]

約数ペア:

[(1, 655419856), (2, 327709928), (4, 163854964), (7, 93631408), (8, 81927482), (13, 50416912), (14, 46815704), (16, 40963741), (26, 25208456), (28, 23407852), (31, 21142576), (52, 12604228), (56, 11703926), (62, 10571288), (91, 7202416), (104, 6302114), (112, 5851963), (124, 5285644), (169, 3878224), (182, 3601208), (208, 3151057), (217, 3020368), (248, 2642822), (338, 1939112), (364, 1800604), (403, 1626352), (434, 1510184), (496, 1321411), (676, 969556), (728, 900302), (806, 813176), (868, 755092), (1117, 586768), (1183, 554032), (1352, 484778), (1456, 450151), (1612, 406588), (1736, 377546), (2234, 293384), (2366, 277016), (2704, 242389), (2821, 232336), (3224, 203294), (3472, 188773), (4468, 146692), (4732, 138508), (5239, 125104), (5642, 116168), (6448, 101647), (7819, 83824), (8936, 73346), (9464, 69254), (10478, 62552), (11284, 58084), (14521, 45136), (15638, 41912), (17872, 36673), (18928, 34627), (20956, 31276), (22568, 29042)]