26320736

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 58290624

約数和(自身を除く): 31969888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 157, 169, 208, 248, 314, 338, 403, 416, 496, 628, 676, 806, 992, 1256, 1352, 1612, 2041, 2512, 2704, 3224, 4082, 4867, 5024, 5239, 5408, 6448, 8164, 9734, 10478, 12896, 16328, 19468, 20956, 26533, 32656, 38936, 41912, 53066, 63271, 65312, 77872, 83824, 106132, 126542, 155744, 167648, 212264, 253084, 424528, 506168, 822523, 849056, 1012336, 1645046, 2024672, 3290092, 6580184, 13160368, 26320736]

約数ペア:

[(1, 26320736), (2, 13160368), (4, 6580184), (8, 3290092), (13, 2024672), (16, 1645046), (26, 1012336), (31, 849056), (32, 822523), (52, 506168), (62, 424528), (104, 253084), (124, 212264), (157, 167648), (169, 155744), (208, 126542), (248, 106132), (314, 83824), (338, 77872), (403, 65312), (416, 63271), (496, 53066), (628, 41912), (676, 38936), (806, 32656), (992, 26533), (1256, 20956), (1352, 19468), (1612, 16328), (2041, 12896), (2512, 10478), (2704, 9734), (3224, 8164), (4082, 6448), (4867, 5408), (5024, 5239)]