1581651396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 216

約数和(自身を含む): 4604221440

約数和(自身を除く): 3022570044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 89, 92, 117, 127, 138, 156, 169, 178, 207, 234, 254, 267, 276, 299, 338, 356, 381, 414, 468, 507, 508, 534, 598, 676, 762, 801, 828, 897, 1014, 1068, 1143, 1157, 1196, 1521, 1524, 1602, 1651, 1794, 2028, 2047, 2286, 2314, 2691, 2921, 3042, 3204, 3302, 3471, 3588, 3887, 4094, 4572, 4628, 4953, 5382, 5842, 6084, 6141, 6604, 6942, 7774, 8188, 8763, 9906, 10413, 10764, 11303, 11661, 11684, 12282, 13884, 14859, 15041, 15548, 17526, 18423, 19812, 20826, 21463, 22606, 23322, 24564, 26289, 26611, 29718, 30082, 33909, 34983, 35052, 36846, 37973, 41652, 42926, 45123, 45212, 46644, 52578, 53222, 59436, 60164, 64389, 67818, 69966, 73692, 75946, 79833, 85852, 90246, 101727, 105156, 106444, 113919, 128778, 135369, 135636, 139932, 146939, 151892, 159666, 180492, 193167, 203454, 227838, 239499, 257556, 259969, 270738, 293878, 319332, 341757, 345943, 386334, 406908, 440817, 455676, 478998, 493649, 519938, 541476, 587756, 683514, 691886, 772668, 779907, 881634, 957996, 987298, 1037829, 1039876, 1322451, 1367028, 1383772, 1480947, 1559814, 1763268, 1910207, 1974596, 2075658, 2339721, 2644902, 2961894, 3113487, 3119628, 3379597, 3820414, 4151316, 4442841, 4679442, 5289804, 5730621, 5923788, 6226974, 6759194, 7640828, 8885682, 9358884, 10138791, 11461242, 12453948, 13518388, 17191863, 17771364, 20277582, 22922484, 30416373, 34383726, 40555164, 43934761, 60832746, 68767452, 87869522, 121665492, 131804283, 175739044, 263608566, 395412849, 527217132, 790825698, 1581651396]

約数ペア:

[(1, 1581651396), (2, 790825698), (3, 527217132), (4, 395412849), (6, 263608566), (9, 175739044), (12, 131804283), (13, 121665492), (18, 87869522), (23, 68767452), (26, 60832746), (36, 43934761), (39, 40555164), (46, 34383726), (52, 30416373), (69, 22922484), (78, 20277582), (89, 17771364), (92, 17191863), (117, 13518388), (127, 12453948), (138, 11461242), (156, 10138791), (169, 9358884), (178, 8885682), (207, 7640828), (234, 6759194), (254, 6226974), (267, 5923788), (276, 5730621), (299, 5289804), (338, 4679442), (356, 4442841), (381, 4151316), (414, 3820414), (468, 3379597), (507, 3119628), (508, 3113487), (534, 2961894), (598, 2644902), (676, 2339721), (762, 2075658), (801, 1974596), (828, 1910207), (897, 1763268), (1014, 1559814), (1068, 1480947), (1143, 1383772), (1157, 1367028), (1196, 1322451), (1521, 1039876), (1524, 1037829), (1602, 987298), (1651, 957996), (1794, 881634), (2028, 779907), (2047, 772668), (2286, 691886), (2314, 683514), (2691, 587756), (2921, 541476), (3042, 519938), (3204, 493649), (3302, 478998), (3471, 455676), (3588, 440817), (3887, 406908), (4094, 386334), (4572, 345943), (4628, 341757), (4953, 319332), (5382, 293878), (5842, 270738), (6084, 259969), (6141, 257556), (6604, 239499), (6942, 227838), (7774, 203454), (8188, 193167), (8763, 180492), (9906, 159666), (10413, 151892), (10764, 146939), (11303, 139932), (11661, 135636), (11684, 135369), (12282, 128778), (13884, 113919), (14859, 106444), (15041, 105156), (15548, 101727), (17526, 90246), (18423, 85852), (19812, 79833), (20826, 75946), (21463, 73692), (22606, 69966), (23322, 67818), (24564, 64389), (26289, 60164), (26611, 59436), (29718, 53222), (30082, 52578), (33909, 46644), (34983, 45212), (35052, 45123), (36846, 42926), (37973, 41652)]