448248736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 72

約数和(自身を含む): 975638412

約数和(自身を除く): 527389676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 641, 656, 1066, 1282, 1312, 1681, 2132, 2564, 3362, 4264, 5128, 6724, 8333, 8528, 10256, 13448, 16666, 17056, 20512, 21853, 26281, 26896, 33332, 43706, 52562, 53792, 66664, 87412, 105124, 133328, 174824, 210248, 266656, 341653, 349648, 420496, 683306, 699296, 840992, 1077521, 1366612, 2155042, 2733224, 4310084, 5466448, 8620168, 10932896, 14007773, 17240336, 28015546, 34480672, 56031092, 112062184, 224124368, 448248736]

約数ペア:

[(1, 448248736), (2, 224124368), (4, 112062184), (8, 56031092), (13, 34480672), (16, 28015546), (26, 17240336), (32, 14007773), (41, 10932896), (52, 8620168), (82, 5466448), (104, 4310084), (164, 2733224), (208, 2155042), (328, 1366612), (416, 1077521), (533, 840992), (641, 699296), (656, 683306), (1066, 420496), (1282, 349648), (1312, 341653), (1681, 266656), (2132, 210248), (2564, 174824), (3362, 133328), (4264, 105124), (5128, 87412), (6724, 66664), (8333, 53792), (8528, 52562), (10256, 43706), (13448, 33332), (16666, 26896), (17056, 26281), (20512, 21853)]