15694438864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{2221}}^1$

素因数の和:2936

約数の個数: 80

約数和(自身を含む): 33432016464

約数和(自身を除く): 17737577600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 641, 689, 848, 1282, 1378, 2221, 2564, 2756, 4442, 5128, 5512, 8333, 8884, 10256, 11024, 16666, 17768, 28873, 33332, 33973, 35536, 57746, 66664, 67946, 115492, 117713, 133328, 135892, 230984, 235426, 271784, 441649, 461968, 470852, 543568, 883298, 941704, 1423661, 1530269, 1766596, 1883408, 2847322, 3060538, 3533192, 5694644, 6121076, 7066384, 11389288, 12242152, 18507593, 22778576, 24484304, 37015186, 74030372, 75454033, 148060744, 150908066, 296121488, 301816132, 603632264, 980902429, 1207264528, 1961804858, 3923609716, 7847219432, 15694438864]

約数ペア:

[(1, 15694438864), (2, 7847219432), (4, 3923609716), (8, 1961804858), (13, 1207264528), (16, 980902429), (26, 603632264), (52, 301816132), (53, 296121488), (104, 150908066), (106, 148060744), (208, 75454033), (212, 74030372), (424, 37015186), (641, 24484304), (689, 22778576), (848, 18507593), (1282, 12242152), (1378, 11389288), (2221, 7066384), (2564, 6121076), (2756, 5694644), (4442, 3533192), (5128, 3060538), (5512, 2847322), (8333, 1883408), (8884, 1766596), (10256, 1530269), (11024, 1423661), (16666, 941704), (17768, 883298), (28873, 543568), (33332, 470852), (33973, 461968), (35536, 441649), (57746, 271784), (66664, 235426), (67946, 230984), (115492, 135892), (117713, 133328)]