15611856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 80

約数和(自身を含む): 43997184

約数和(自身を除く): 28385328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 197, 208, 254, 312, 381, 394, 508, 591, 624, 762, 788, 1016, 1182, 1524, 1576, 1651, 2032, 2364, 2561, 3048, 3152, 3302, 4728, 4953, 5122, 6096, 6604, 7683, 9456, 9906, 10244, 13208, 15366, 19812, 20488, 25019, 26416, 30732, 39624, 40976, 50038, 61464, 75057, 79248, 100076, 122928, 150114, 200152, 300228, 325247, 400304, 600456, 650494, 975741, 1200912, 1300988, 1951482, 2601976, 3902964, 5203952, 7805928, 15611856]

約数ペア:

[(1, 15611856), (2, 7805928), (3, 5203952), (4, 3902964), (6, 2601976), (8, 1951482), (12, 1300988), (13, 1200912), (16, 975741), (24, 650494), (26, 600456), (39, 400304), (48, 325247), (52, 300228), (78, 200152), (104, 150114), (127, 122928), (156, 100076), (197, 79248), (208, 75057), (254, 61464), (312, 50038), (381, 40976), (394, 39624), (508, 30732), (591, 26416), (624, 25019), (762, 20488), (788, 19812), (1016, 15366), (1182, 13208), (1524, 10244), (1576, 9906), (1651, 9456), (2032, 7683), (2364, 6604), (2561, 6096), (3048, 5122), (3152, 4953), (3302, 4728)]