25621464

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 128

約数和(自身を含む): 74638080

約数和(自身を除く): 49016616

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 43, 44, 61, 66, 74, 86, 88, 111, 122, 129, 132, 148, 172, 183, 222, 244, 258, 264, 296, 344, 366, 407, 444, 473, 488, 516, 671, 732, 814, 888, 946, 1032, 1221, 1342, 1419, 1464, 1591, 1628, 1892, 2013, 2257, 2442, 2623, 2684, 2838, 3182, 3256, 3784, 4026, 4514, 4773, 4884, 5246, 5368, 5676, 6364, 6771, 7869, 8052, 9028, 9546, 9768, 10492, 11352, 12728, 13542, 15738, 16104, 17501, 18056, 19092, 20984, 24827, 27084, 28853, 31476, 35002, 38184, 49654, 52503, 54168, 57706, 62952, 70004, 74481, 86559, 97051, 99308, 105006, 115412, 140008, 148962, 173118, 194102, 198616, 210012, 230824, 291153, 297924, 346236, 388204, 420024, 582306, 595848, 692472, 776408, 1067561, 1164612, 2135122, 2329224, 3202683, 4270244, 6405366, 8540488, 12810732, 25621464]

約数ペア:

[(1, 25621464), (2, 12810732), (3, 8540488), (4, 6405366), (6, 4270244), (8, 3202683), (11, 2329224), (12, 2135122), (22, 1164612), (24, 1067561), (33, 776408), (37, 692472), (43, 595848), (44, 582306), (61, 420024), (66, 388204), (74, 346236), (86, 297924), (88, 291153), (111, 230824), (122, 210012), (129, 198616), (132, 194102), (148, 173118), (172, 148962), (183, 140008), (222, 115412), (244, 105006), (258, 99308), (264, 97051), (296, 86559), (344, 74481), (366, 70004), (407, 62952), (444, 57706), (473, 54168), (488, 52503), (516, 49654), (671, 38184), (732, 35002), (814, 31476), (888, 28853), (946, 27084), (1032, 24827), (1221, 20984), (1342, 19092), (1419, 18056), (1464, 17501), (1591, 16104), (1628, 15738), (1892, 13542), (2013, 12728), (2257, 11352), (2442, 10492), (2623, 9768), (2684, 9546), (2838, 9028), (3182, 8052), (3256, 7869), (3784, 6771), (4026, 6364), (4514, 5676), (4773, 5368), (4884, 5246)]