221686528

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 565125120

約数和(自身を除く): 343438592

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 128, 133, 136, 152, 224, 238, 256, 266, 272, 304, 323, 383, 448, 476, 532, 544, 608, 646, 766, 896, 952, 1064, 1088, 1216, 1292, 1532, 1792, 1904, 2128, 2176, 2261, 2432, 2584, 2681, 3064, 3808, 4256, 4352, 4522, 4864, 5168, 5362, 6128, 6511, 7277, 7616, 8512, 9044, 10336, 10724, 12256, 13022, 14554, 15232, 17024, 18088, 20672, 21448, 24512, 26044, 29108, 30464, 34048, 36176, 41344, 42896, 45577, 49024, 50939, 52088, 58216, 72352, 82688, 85792, 91154, 98048, 101878, 104176, 116432, 123709, 144704, 171584, 182308, 203756, 208352, 232864, 247418, 289408, 343168, 364616, 407512, 416704, 465728, 494836, 578816, 686336, 729232, 815024, 833408, 865963, 931456, 989672, 1458464, 1630048, 1666816, 1731926, 1862912, 1979344, 2916928, 3260096, 3463852, 3958688, 5833856, 6520192, 6927704, 7917376, 11667712, 13040384, 13855408, 15834752, 27710816, 31669504, 55421632, 110843264, 221686528]

約数ペア:

[(1, 221686528), (2, 110843264), (4, 55421632), (7, 31669504), (8, 27710816), (14, 15834752), (16, 13855408), (17, 13040384), (19, 11667712), (28, 7917376), (32, 6927704), (34, 6520192), (38, 5833856), (56, 3958688), (64, 3463852), (68, 3260096), (76, 2916928), (112, 1979344), (119, 1862912), (128, 1731926), (133, 1666816), (136, 1630048), (152, 1458464), (224, 989672), (238, 931456), (256, 865963), (266, 833408), (272, 815024), (304, 729232), (323, 686336), (383, 578816), (448, 494836), (476, 465728), (532, 416704), (544, 407512), (608, 364616), (646, 343168), (766, 289408), (896, 247418), (952, 232864), (1064, 208352), (1088, 203756), (1216, 182308), (1292, 171584), (1532, 144704), (1792, 123709), (1904, 116432), (2128, 104176), (2176, 101878), (2261, 98048), (2432, 91154), (2584, 85792), (2681, 82688), (3064, 72352), (3808, 58216), (4256, 52088), (4352, 50939), (4522, 49024), (4864, 45577), (5168, 42896), (5362, 41344), (6128, 36176), (6511, 34048), (7277, 30464), (7616, 29108), (8512, 26044), (9044, 24512), (10336, 21448), (10724, 20672), (12256, 18088), (13022, 17024), (14554, 15232)]