25911808

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 80

約数和(自身を含む): 59293080

約数和(自身を除く): 33381272

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 229, 256, 272, 416, 442, 458, 512, 544, 832, 884, 916, 1088, 1664, 1768, 1832, 2176, 2977, 3328, 3536, 3664, 3893, 4352, 5954, 6656, 7072, 7328, 7786, 8704, 11908, 14144, 14656, 15572, 23816, 28288, 29312, 31144, 47632, 50609, 56576, 58624, 62288, 95264, 101218, 113152, 117248, 124576, 190528, 202436, 249152, 381056, 404872, 498304, 762112, 809744, 996608, 1524224, 1619488, 1993216, 3238976, 6477952, 12955904, 25911808]

約数ペア:

[(1, 25911808), (2, 12955904), (4, 6477952), (8, 3238976), (13, 1993216), (16, 1619488), (17, 1524224), (26, 996608), (32, 809744), (34, 762112), (52, 498304), (64, 404872), (68, 381056), (104, 249152), (128, 202436), (136, 190528), (208, 124576), (221, 117248), (229, 113152), (256, 101218), (272, 95264), (416, 62288), (442, 58624), (458, 56576), (512, 50609), (544, 47632), (832, 31144), (884, 29312), (916, 28288), (1088, 23816), (1664, 15572), (1768, 14656), (1832, 14144), (2176, 11908), (2977, 8704), (3328, 7786), (3536, 7328), (3664, 7072), (3893, 6656), (4352, 5954)]