315254576

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5281}}^1$

素因数の和:5350

約数の個数: 80

約数和(自身を含む): 770242368

約数和(自身を除く): 454987792

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 2132, 2296, 3731, 4264, 4592, 5281, 7462, 8528, 10562, 14924, 21124, 29848, 36967, 42248, 59696, 68653, 73934, 84496, 137306, 147868, 216521, 274612, 295736, 433042, 480571, 549224, 591472, 866084, 961142, 1098448, 1515647, 1732168, 1922284, 2814773, 3031294, 3464336, 3844568, 5629546, 6062588, 7689136, 11259092, 12125176, 19703411, 22518184, 24250352, 39406822, 45036368, 78813644, 157627288, 315254576]

約数ペア:

[(1, 315254576), (2, 157627288), (4, 78813644), (7, 45036368), (8, 39406822), (13, 24250352), (14, 22518184), (16, 19703411), (26, 12125176), (28, 11259092), (41, 7689136), (52, 6062588), (56, 5629546), (82, 3844568), (91, 3464336), (104, 3031294), (112, 2814773), (164, 1922284), (182, 1732168), (208, 1515647), (287, 1098448), (328, 961142), (364, 866084), (533, 591472), (574, 549224), (656, 480571), (728, 433042), (1066, 295736), (1148, 274612), (1456, 216521), (2132, 147868), (2296, 137306), (3731, 84496), (4264, 73934), (4592, 68653), (5281, 59696), (7462, 42248), (8528, 36967), (10562, 29848), (14924, 21124)]