215745616

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 456399360

約数和(自身を除く): 240653744

約数列:

[1, 2, 4, 8, 16, 29, 31, 53, 58, 62, 106, 116, 124, 212, 232, 248, 283, 424, 464, 496, 566, 848, 899, 1132, 1537, 1643, 1798, 2264, 3074, 3286, 3596, 4528, 6148, 6572, 7192, 8207, 8773, 12296, 13144, 14384, 14999, 16414, 17546, 24592, 26288, 29998, 32828, 35092, 47647, 59996, 65656, 70184, 95294, 119992, 131312, 140368, 190588, 239984, 254417, 381176, 434971, 464969, 508834, 762352, 869942, 929938, 1017668, 1739884, 1859876, 2035336, 3479768, 3719752, 4070672, 6959536, 7439504, 13484101, 26968202, 53936404, 107872808, 215745616]

約数ペア:

[(1, 215745616), (2, 107872808), (4, 53936404), (8, 26968202), (16, 13484101), (29, 7439504), (31, 6959536), (53, 4070672), (58, 3719752), (62, 3479768), (106, 2035336), (116, 1859876), (124, 1739884), (212, 1017668), (232, 929938), (248, 869942), (283, 762352), (424, 508834), (464, 464969), (496, 434971), (566, 381176), (848, 254417), (899, 239984), (1132, 190588), (1537, 140368), (1643, 131312), (1798, 119992), (2264, 95294), (3074, 70184), (3286, 65656), (3596, 59996), (4528, 47647), (6148, 35092), (6572, 32828), (7192, 29998), (8207, 26288), (8773, 24592), (12296, 17546), (13144, 16414), (14384, 14999)]