261338688

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2053}}^1$

素因数の和:2101

約数の個数: 168

約数和(自身を含む): 854570808

約数和(自身を除く): 593232120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 136, 144, 153, 156, 192, 204, 208, 221, 234, 272, 288, 306, 312, 408, 416, 442, 468, 544, 576, 612, 624, 663, 816, 832, 884, 936, 1088, 1224, 1248, 1326, 1632, 1768, 1872, 1989, 2053, 2448, 2496, 2652, 3264, 3536, 3744, 3978, 4106, 4896, 5304, 6159, 7072, 7488, 7956, 8212, 9792, 10608, 12318, 14144, 15912, 16424, 18477, 21216, 24636, 26689, 31824, 32848, 34901, 36954, 42432, 49272, 53378, 63648, 65696, 69802, 73908, 80067, 98544, 104703, 106756, 127296, 131392, 139604, 147816, 160134, 197088, 209406, 213512, 240201, 279208, 295632, 314109, 320268, 394176, 418812, 427024, 453713, 480402, 558416, 591264, 628218, 640536, 837624, 854048, 907426, 960804, 1116832, 1182528, 1256436, 1281072, 1361139, 1675248, 1708096, 1814852, 1921608, 2233664, 2512872, 2562144, 2722278, 3350496, 3629704, 3843216, 4083417, 5025744, 5124288, 5444556, 6700992, 7259408, 7686432, 8166834, 10051488, 10889112, 14518816, 15372864, 16333668, 20102976, 21778224, 29037632, 32667336, 43556448, 65334672, 87112896, 130669344, 261338688]

約数ペア:

[(1, 261338688), (2, 130669344), (3, 87112896), (4, 65334672), (6, 43556448), (8, 32667336), (9, 29037632), (12, 21778224), (13, 20102976), (16, 16333668), (17, 15372864), (18, 14518816), (24, 10889112), (26, 10051488), (32, 8166834), (34, 7686432), (36, 7259408), (39, 6700992), (48, 5444556), (51, 5124288), (52, 5025744), (64, 4083417), (68, 3843216), (72, 3629704), (78, 3350496), (96, 2722278), (102, 2562144), (104, 2512872), (117, 2233664), (136, 1921608), (144, 1814852), (153, 1708096), (156, 1675248), (192, 1361139), (204, 1281072), (208, 1256436), (221, 1182528), (234, 1116832), (272, 960804), (288, 907426), (306, 854048), (312, 837624), (408, 640536), (416, 628218), (442, 591264), (468, 558416), (544, 480402), (576, 453713), (612, 427024), (624, 418812), (663, 394176), (816, 320268), (832, 314109), (884, 295632), (936, 279208), (1088, 240201), (1224, 213512), (1248, 209406), (1326, 197088), (1632, 160134), (1768, 147816), (1872, 139604), (1989, 131392), (2053, 127296), (2448, 106756), (2496, 104703), (2652, 98544), (3264, 80067), (3536, 73908), (3744, 69802), (3978, 65696), (4106, 63648), (4896, 53378), (5304, 49272), (6159, 42432), (7072, 36954), (7488, 34901), (7956, 32848), (8212, 31824), (9792, 26689), (10608, 24636), (12318, 21216), (14144, 18477), (15912, 16424)]