128873232

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:437

約数の個数: 120

約数和(自身を含む): 380225664

約数和(自身を除く): 251352432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 167, 184, 207, 233, 276, 334, 368, 414, 466, 501, 552, 668, 699, 828, 932, 1002, 1104, 1336, 1398, 1503, 1656, 1864, 2004, 2097, 2672, 2796, 3006, 3312, 3728, 3841, 4008, 4194, 5359, 5592, 6012, 7682, 8016, 8388, 10718, 11184, 11523, 12024, 15364, 16077, 16776, 21436, 23046, 24048, 30728, 32154, 33552, 34569, 38911, 42872, 46092, 48231, 61456, 64308, 69138, 77822, 85744, 92184, 96462, 116733, 128616, 138276, 155644, 184368, 192924, 233466, 257232, 276552, 311288, 350199, 385848, 466932, 553104, 622576, 700398, 771696, 894953, 933864, 1400796, 1789906, 1867728, 2684859, 2801592, 3579812, 5369718, 5603184, 7159624, 8054577, 10739436, 14319248, 16109154, 21478872, 32218308, 42957744, 64436616, 128873232]

約数ペア:

[(1, 128873232), (2, 64436616), (3, 42957744), (4, 32218308), (6, 21478872), (8, 16109154), (9, 14319248), (12, 10739436), (16, 8054577), (18, 7159624), (23, 5603184), (24, 5369718), (36, 3579812), (46, 2801592), (48, 2684859), (69, 1867728), (72, 1789906), (92, 1400796), (138, 933864), (144, 894953), (167, 771696), (184, 700398), (207, 622576), (233, 553104), (276, 466932), (334, 385848), (368, 350199), (414, 311288), (466, 276552), (501, 257232), (552, 233466), (668, 192924), (699, 184368), (828, 155644), (932, 138276), (1002, 128616), (1104, 116733), (1336, 96462), (1398, 92184), (1503, 85744), (1656, 77822), (1864, 69138), (2004, 64308), (2097, 61456), (2672, 48231), (2796, 46092), (3006, 42872), (3312, 38911), (3728, 34569), (3841, 33552), (4008, 32154), (4194, 30728), (5359, 24048), (5592, 23046), (6012, 21436), (7682, 16776), (8016, 16077), (8388, 15364), (10718, 12024), (11184, 11523)]