15540448

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 41885424

約数和(自身を除く): 26344976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 53, 56, 68, 77, 88, 98, 106, 112, 119, 136, 154, 176, 187, 196, 212, 224, 238, 272, 308, 352, 371, 374, 392, 424, 476, 539, 544, 583, 616, 742, 748, 784, 833, 848, 901, 952, 1078, 1166, 1232, 1309, 1484, 1496, 1568, 1666, 1696, 1802, 1904, 2156, 2332, 2464, 2597, 2618, 2968, 2992, 3332, 3604, 3808, 4081, 4312, 4664, 5194, 5236, 5936, 5984, 6307, 6664, 7208, 8162, 8624, 9163, 9328, 9911, 10388, 10472, 11872, 12614, 13328, 14416, 16324, 17248, 18326, 18656, 19822, 20776, 20944, 25228, 26656, 28567, 28832, 32648, 36652, 39644, 41552, 41888, 44149, 50456, 57134, 65296, 69377, 73304, 79288, 83104, 88298, 100912, 114268, 130592, 138754, 146608, 158576, 176596, 201824, 228536, 277508, 293216, 317152, 353192, 457072, 485639, 555016, 706384, 914144, 971278, 1110032, 1412768, 1942556, 2220064, 3885112, 7770224, 15540448]

約数ペア:

[(1, 15540448), (2, 7770224), (4, 3885112), (7, 2220064), (8, 1942556), (11, 1412768), (14, 1110032), (16, 971278), (17, 914144), (22, 706384), (28, 555016), (32, 485639), (34, 457072), (44, 353192), (49, 317152), (53, 293216), (56, 277508), (68, 228536), (77, 201824), (88, 176596), (98, 158576), (106, 146608), (112, 138754), (119, 130592), (136, 114268), (154, 100912), (176, 88298), (187, 83104), (196, 79288), (212, 73304), (224, 69377), (238, 65296), (272, 57134), (308, 50456), (352, 44149), (371, 41888), (374, 41552), (392, 39644), (424, 36652), (476, 32648), (539, 28832), (544, 28567), (583, 26656), (616, 25228), (742, 20944), (748, 20776), (784, 19822), (833, 18656), (848, 18326), (901, 17248), (952, 16324), (1078, 14416), (1166, 13328), (1232, 12614), (1309, 11872), (1484, 10472), (1496, 10388), (1568, 9911), (1666, 9328), (1696, 9163), (1802, 8624), (1904, 8162), (2156, 7208), (2332, 6664), (2464, 6307), (2597, 5984), (2618, 5936), (2968, 5236), (2992, 5194), (3332, 4664), (3604, 4312), (3808, 4081)]