388632023728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1\times {\mathrm{14753}}^1$

素因数の和:16286

約数の個数: 80

約数和(自身を含む): 820638725760

約数和(自身を除く): 432006702032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1423, 1424, 2314, 2846, 4628, 5692, 9256, 11384, 14753, 18499, 18512, 22768, 29506, 36998, 59012, 73996, 118024, 126647, 147992, 191789, 236048, 253294, 295984, 383578, 506588, 767156, 1013176, 1313017, 1534312, 1646411, 2026352, 2626034, 3068624, 3292822, 5252068, 6585644, 10504136, 13171288, 17069221, 20993519, 21008272, 26342576, 34138442, 41987038, 68276884, 83974076, 136553768, 167948152, 272915747, 273107536, 335896304, 545831494, 1091662988, 1868423191, 2183325976, 3736846382, 4366651952, 7473692764, 14947385528, 24289501483, 29894771056, 48579002966, 97158005932, 194316011864, 388632023728]

約数ペア:

[(1, 388632023728), (2, 194316011864), (4, 97158005932), (8, 48579002966), (13, 29894771056), (16, 24289501483), (26, 14947385528), (52, 7473692764), (89, 4366651952), (104, 3736846382), (178, 2183325976), (208, 1868423191), (356, 1091662988), (712, 545831494), (1157, 335896304), (1423, 273107536), (1424, 272915747), (2314, 167948152), (2846, 136553768), (4628, 83974076), (5692, 68276884), (9256, 41987038), (11384, 34138442), (14753, 26342576), (18499, 21008272), (18512, 20993519), (22768, 17069221), (29506, 13171288), (36998, 10504136), (59012, 6585644), (73996, 5252068), (118024, 3292822), (126647, 3068624), (147992, 2626034), (191789, 2026352), (236048, 1646411), (253294, 1534312), (295984, 1313017), (383578, 1013176), (506588, 767156)]