1901257728

素因数分解:

$2^{10}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:492

約数の個数: 176

約数和(自身を含む): 5339231040

約数和(自身を除く): 3437973312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 43, 48, 64, 74, 86, 96, 111, 128, 129, 148, 172, 192, 222, 256, 258, 296, 344, 384, 389, 444, 512, 516, 592, 688, 768, 778, 888, 1024, 1032, 1167, 1184, 1376, 1536, 1556, 1591, 1776, 2064, 2334, 2368, 2752, 3072, 3112, 3182, 3552, 4128, 4668, 4736, 4773, 5504, 6224, 6364, 7104, 8256, 9336, 9472, 9546, 11008, 12448, 12728, 14208, 14393, 16512, 16727, 18672, 18944, 19092, 22016, 24896, 25456, 28416, 28786, 33024, 33454, 37344, 37888, 38184, 43179, 44032, 49792, 50181, 50912, 56832, 57572, 66048, 66908, 74688, 76368, 86358, 99584, 100362, 101824, 113664, 115144, 132096, 133816, 149376, 152736, 172716, 199168, 200724, 203648, 230288, 267632, 298752, 305472, 345432, 398336, 401448, 407296, 460576, 535264, 597504, 610944, 618899, 690864, 802896, 814592, 921152, 1070528, 1195008, 1221888, 1237798, 1381728, 1605792, 1629184, 1842304, 1856697, 2141056, 2443776, 2475596, 2763456, 3211584, 3684608, 3713394, 4282112, 4887552, 4951192, 5526912, 6423168, 7369216, 7426788, 8564224, 9902384, 11053824, 12846336, 14738432, 14853576, 17128448, 19804768, 22107648, 25692672, 29707152, 39609536, 44215296, 51385344, 59414304, 79219072, 118828608, 158438144, 237657216, 316876288, 475314432, 633752576, 950628864, 1901257728]

約数ペア:

[(1, 1901257728), (2, 950628864), (3, 633752576), (4, 475314432), (6, 316876288), (8, 237657216), (12, 158438144), (16, 118828608), (24, 79219072), (32, 59414304), (37, 51385344), (43, 44215296), (48, 39609536), (64, 29707152), (74, 25692672), (86, 22107648), (96, 19804768), (111, 17128448), (128, 14853576), (129, 14738432), (148, 12846336), (172, 11053824), (192, 9902384), (222, 8564224), (256, 7426788), (258, 7369216), (296, 6423168), (344, 5526912), (384, 4951192), (389, 4887552), (444, 4282112), (512, 3713394), (516, 3684608), (592, 3211584), (688, 2763456), (768, 2475596), (778, 2443776), (888, 2141056), (1024, 1856697), (1032, 1842304), (1167, 1629184), (1184, 1605792), (1376, 1381728), (1536, 1237798), (1556, 1221888), (1591, 1195008), (1776, 1070528), (2064, 921152), (2334, 814592), (2368, 802896), (2752, 690864), (3072, 618899), (3112, 610944), (3182, 597504), (3552, 535264), (4128, 460576), (4668, 407296), (4736, 401448), (4773, 398336), (5504, 345432), (6224, 305472), (6364, 298752), (7104, 267632), (8256, 230288), (9336, 203648), (9472, 200724), (9546, 199168), (11008, 172716), (12448, 152736), (12728, 149376), (14208, 133816), (14393, 132096), (16512, 115144), (16727, 113664), (18672, 101824), (18944, 100362), (19092, 99584), (22016, 86358), (24896, 76368), (25456, 74688), (28416, 66908), (28786, 66048), (33024, 57572), (33454, 56832), (37344, 50912), (37888, 50181), (38184, 49792), (43179, 44032)]