15691951504

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{7963}}^1$

素因数の和:8168

約数の個数: 80

約数和(自身を含む): 32707192320

約数和(自身を除く): 17015240816

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 137, 232, 248, 274, 464, 496, 548, 899, 1096, 1798, 2192, 3596, 3973, 4247, 7192, 7946, 7963, 8494, 14384, 15892, 15926, 16988, 31784, 31852, 33976, 63568, 63704, 67952, 123163, 127408, 230927, 246326, 246853, 461854, 492652, 493706, 923708, 985304, 987412, 1090931, 1847416, 1970608, 1974824, 2181862, 3694832, 3949648, 4363724, 7158737, 8727448, 14317474, 17454896, 28634948, 31636999, 33818861, 57269896, 63273998, 67637722, 114539792, 126547996, 135275444, 253095992, 270550888, 506191984, 541101776, 980746969, 1961493938, 3922987876, 7845975752, 15691951504]

約数ペア:

[(1, 15691951504), (2, 7845975752), (4, 3922987876), (8, 1961493938), (16, 980746969), (29, 541101776), (31, 506191984), (58, 270550888), (62, 253095992), (116, 135275444), (124, 126547996), (137, 114539792), (232, 67637722), (248, 63273998), (274, 57269896), (464, 33818861), (496, 31636999), (548, 28634948), (899, 17454896), (1096, 14317474), (1798, 8727448), (2192, 7158737), (3596, 4363724), (3973, 3949648), (4247, 3694832), (7192, 2181862), (7946, 1974824), (7963, 1970608), (8494, 1847416), (14384, 1090931), (15892, 987412), (15926, 985304), (16988, 923708), (31784, 493706), (31852, 492652), (33976, 461854), (63568, 246853), (63704, 246326), (67952, 230927), (123163, 127408)]