1981170432

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 216

約数和(自身を含む): 6071170560

約数和(自身を除く): 4090000128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 167, 171, 192, 228, 256, 271, 288, 304, 334, 342, 384, 456, 501, 542, 576, 608, 668, 684, 768, 813, 912, 1002, 1084, 1152, 1216, 1336, 1368, 1503, 1626, 1824, 2004, 2168, 2304, 2432, 2439, 2672, 2736, 3006, 3173, 3252, 3648, 4008, 4336, 4864, 4878, 5149, 5344, 5472, 6012, 6346, 6504, 7296, 8016, 8672, 9519, 9756, 10298, 10688, 10944, 12024, 12692, 13008, 14592, 15447, 16032, 17344, 19038, 19512, 20596, 21376, 21888, 24048, 25384, 26016, 28557, 30894, 32064, 34688, 38076, 39024, 41192, 42752, 43776, 45257, 46341, 48096, 50768, 52032, 57114, 61788, 64128, 69376, 76152, 78048, 82384, 90514, 92682, 96192, 101536, 104064, 114228, 123576, 128256, 135771, 152304, 156096, 164768, 181028, 185364, 192384, 203072, 208128, 228456, 247152, 271542, 304608, 312192, 329536, 362056, 370728, 384768, 406144, 407313, 456912, 494304, 543084, 609216, 624384, 659072, 724112, 741456, 812288, 814626, 859883, 913824, 988608, 1086168, 1218432, 1318144, 1448224, 1482912, 1629252, 1719766, 1827648, 1977216, 2172336, 2436864, 2579649, 2896448, 2965824, 3258504, 3439532, 3655296, 3954432, 4344672, 5159298, 5792896, 5931648, 6517008, 6879064, 7310592, 7738947, 8689344, 10318596, 11585792, 11863296, 13034016, 13758128, 15477894, 17378688, 20637192, 26068032, 27516256, 30955788, 34757376, 41274384, 52136064, 55032512, 61911576, 82548768, 104272128, 110065024, 123823152, 165097536, 220130048, 247646304, 330195072, 495292608, 660390144, 990585216, 1981170432]

約数ペア:

[(1, 1981170432), (2, 990585216), (3, 660390144), (4, 495292608), (6, 330195072), (8, 247646304), (9, 220130048), (12, 165097536), (16, 123823152), (18, 110065024), (19, 104272128), (24, 82548768), (32, 61911576), (36, 55032512), (38, 52136064), (48, 41274384), (57, 34757376), (64, 30955788), (72, 27516256), (76, 26068032), (96, 20637192), (114, 17378688), (128, 15477894), (144, 13758128), (152, 13034016), (167, 11863296), (171, 11585792), (192, 10318596), (228, 8689344), (256, 7738947), (271, 7310592), (288, 6879064), (304, 6517008), (334, 5931648), (342, 5792896), (384, 5159298), (456, 4344672), (501, 3954432), (542, 3655296), (576, 3439532), (608, 3258504), (668, 2965824), (684, 2896448), (768, 2579649), (813, 2436864), (912, 2172336), (1002, 1977216), (1084, 1827648), (1152, 1719766), (1216, 1629252), (1336, 1482912), (1368, 1448224), (1503, 1318144), (1626, 1218432), (1824, 1086168), (2004, 988608), (2168, 913824), (2304, 859883), (2432, 814626), (2439, 812288), (2672, 741456), (2736, 724112), (3006, 659072), (3173, 624384), (3252, 609216), (3648, 543084), (4008, 494304), (4336, 456912), (4864, 407313), (4878, 406144), (5149, 384768), (5344, 370728), (5472, 362056), (6012, 329536), (6346, 312192), (6504, 304608), (7296, 271542), (8016, 247152), (8672, 228456), (9519, 208128), (9756, 203072), (10298, 192384), (10688, 185364), (10944, 181028), (12024, 164768), (12692, 156096), (13008, 152304), (14592, 135771), (15447, 128256), (16032, 123576), (17344, 114228), (19038, 104064), (19512, 101536), (20596, 96192), (21376, 92682), (21888, 90514), (24048, 82384), (25384, 78048), (26016, 76152), (28557, 69376), (30894, 64128), (32064, 61788), (34688, 57114), (38076, 52032), (39024, 50768), (41192, 48096), (42752, 46341), (43776, 45257)]