455554372

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:870

約数の個数: 108

約数和(自身を含む): 1064587860

約数和(自身を除く): 609033488

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 169, 182, 196, 221, 238, 338, 364, 442, 476, 637, 676, 809, 833, 884, 1183, 1274, 1547, 1618, 1666, 2366, 2548, 2873, 3094, 3236, 3332, 4732, 5663, 5746, 6188, 8281, 10517, 10829, 11326, 11492, 13753, 16562, 20111, 21034, 21658, 22652, 27506, 33124, 39641, 40222, 42068, 43316, 55012, 73619, 79282, 80444, 96271, 136721, 140777, 147238, 158564, 178789, 192542, 273442, 281554, 294476, 357578, 385084, 515333, 546884, 563108, 673897, 715156, 957047, 1030666, 1251523, 1347794, 1914094, 2061332, 2324257, 2503046, 2695588, 3828188, 4648514, 5006092, 6699329, 8760661, 9297028, 13398658, 16269799, 17521322, 26797316, 32539598, 35042644, 65079196, 113888593, 227777186, 455554372]

約数ペア:

[(1, 455554372), (2, 227777186), (4, 113888593), (7, 65079196), (13, 35042644), (14, 32539598), (17, 26797316), (26, 17521322), (28, 16269799), (34, 13398658), (49, 9297028), (52, 8760661), (68, 6699329), (91, 5006092), (98, 4648514), (119, 3828188), (169, 2695588), (182, 2503046), (196, 2324257), (221, 2061332), (238, 1914094), (338, 1347794), (364, 1251523), (442, 1030666), (476, 957047), (637, 715156), (676, 673897), (809, 563108), (833, 546884), (884, 515333), (1183, 385084), (1274, 357578), (1547, 294476), (1618, 281554), (1666, 273442), (2366, 192542), (2548, 178789), (2873, 158564), (3094, 147238), (3236, 140777), (3332, 136721), (4732, 96271), (5663, 80444), (5746, 79282), (6188, 73619), (8281, 55012), (10517, 43316), (10829, 42068), (11326, 40222), (11492, 39641), (13753, 33124), (16562, 27506), (20111, 22652), (21034, 21658)]