387729768

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 1068422400

約数和(自身を除く): 680692632

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 46, 53, 58, 69, 87, 92, 106, 116, 138, 159, 174, 184, 212, 232, 276, 318, 348, 424, 457, 552, 636, 667, 696, 914, 1219, 1272, 1334, 1371, 1537, 1828, 2001, 2438, 2668, 2742, 3074, 3656, 3657, 4002, 4611, 4876, 5336, 5484, 6148, 7314, 8004, 9222, 9752, 10511, 10968, 12296, 13253, 14628, 16008, 18444, 21022, 24221, 26506, 29256, 31533, 35351, 36888, 39759, 42044, 48442, 53012, 63066, 70702, 72663, 79518, 84088, 96884, 106024, 106053, 126132, 141404, 145326, 159036, 193768, 212106, 252264, 282808, 290652, 304819, 318072, 424212, 557083, 581304, 609638, 702409, 848424, 914457, 1114166, 1219276, 1404818, 1671249, 1828914, 2107227, 2228332, 2438552, 2809636, 3342498, 3657828, 4214454, 4456664, 5619272, 6684996, 7315656, 8428908, 13369992, 16155407, 16857816, 32310814, 48466221, 64621628, 96932442, 129243256, 193864884, 387729768]

約数ペア:

[(1, 387729768), (2, 193864884), (3, 129243256), (4, 96932442), (6, 64621628), (8, 48466221), (12, 32310814), (23, 16857816), (24, 16155407), (29, 13369992), (46, 8428908), (53, 7315656), (58, 6684996), (69, 5619272), (87, 4456664), (92, 4214454), (106, 3657828), (116, 3342498), (138, 2809636), (159, 2438552), (174, 2228332), (184, 2107227), (212, 1828914), (232, 1671249), (276, 1404818), (318, 1219276), (348, 1114166), (424, 914457), (457, 848424), (552, 702409), (636, 609638), (667, 581304), (696, 557083), (914, 424212), (1219, 318072), (1272, 304819), (1334, 290652), (1371, 282808), (1537, 252264), (1828, 212106), (2001, 193768), (2438, 159036), (2668, 145326), (2742, 141404), (3074, 126132), (3656, 106053), (3657, 106024), (4002, 96884), (4611, 84088), (4876, 79518), (5336, 72663), (5484, 70702), (6148, 63066), (7314, 53012), (8004, 48442), (9222, 42044), (9752, 39759), (10511, 36888), (10968, 35351), (12296, 31533), (13253, 29256), (14628, 26506), (16008, 24221), (18444, 21022)]