2154187728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8447}}^1$

素因数の和:8502

約数の個数: 240

約数和(自身を含む): 7844069376

約数和(自身を除く): 5689881648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 23, 24, 28, 33, 36, 42, 44, 46, 48, 56, 63, 66, 69, 72, 77, 84, 88, 92, 99, 112, 126, 132, 138, 144, 154, 161, 168, 176, 184, 198, 207, 231, 252, 253, 264, 276, 308, 322, 336, 368, 396, 414, 462, 483, 504, 506, 528, 552, 616, 644, 693, 759, 792, 828, 924, 966, 1008, 1012, 1104, 1232, 1288, 1386, 1449, 1518, 1584, 1656, 1771, 1848, 1932, 2024, 2277, 2576, 2772, 2898, 3036, 3312, 3542, 3696, 3864, 4048, 4554, 5313, 5544, 5796, 6072, 7084, 7728, 8447, 9108, 10626, 11088, 11592, 12144, 14168, 15939, 16894, 18216, 21252, 23184, 25341, 28336, 31878, 33788, 36432, 42504, 50682, 59129, 63756, 67576, 76023, 85008, 92917, 101364, 118258, 127512, 135152, 152046, 177387, 185834, 194281, 202728, 236516, 255024, 278751, 304092, 354774, 371668, 388562, 405456, 473032, 532161, 557502, 582843, 608184, 650419, 709548, 743336, 777124, 836253, 946064, 1064322, 1115004, 1165686, 1216368, 1300838, 1359967, 1419096, 1486672, 1554248, 1672506, 1748529, 1951257, 2128644, 2137091, 2230008, 2331372, 2601676, 2719934, 2838192, 3108496, 3345012, 3497058, 3902514, 4079901, 4257288, 4274182, 4460016, 4662744, 5203352, 5439868, 5853771, 6411273, 6690024, 6994116, 7805028, 8159802, 8514576, 8548364, 9325488, 10406704, 10879736, 11707542, 12239703, 12822546, 13380048, 13988232, 14959637, 15610056, 16319604, 17096728, 19233819, 21759472, 23415084, 24479406, 25645092, 27976464, 29919274, 31220112, 32639208, 34193456, 38467638, 44878911, 46830168, 48958812, 51290184, 59838548, 65278416, 76935276, 89757822, 93660336, 97917624, 102580368, 119677096, 134636733, 153870552, 179515644, 195835248, 239354192, 269273466, 307741104, 359031288, 538546932, 718062576, 1077093864, 2154187728]

約数ペア:

[(1, 2154187728), (2, 1077093864), (3, 718062576), (4, 538546932), (6, 359031288), (7, 307741104), (8, 269273466), (9, 239354192), (11, 195835248), (12, 179515644), (14, 153870552), (16, 134636733), (18, 119677096), (21, 102580368), (22, 97917624), (23, 93660336), (24, 89757822), (28, 76935276), (33, 65278416), (36, 59838548), (42, 51290184), (44, 48958812), (46, 46830168), (48, 44878911), (56, 38467638), (63, 34193456), (66, 32639208), (69, 31220112), (72, 29919274), (77, 27976464), (84, 25645092), (88, 24479406), (92, 23415084), (99, 21759472), (112, 19233819), (126, 17096728), (132, 16319604), (138, 15610056), (144, 14959637), (154, 13988232), (161, 13380048), (168, 12822546), (176, 12239703), (184, 11707542), (198, 10879736), (207, 10406704), (231, 9325488), (252, 8548364), (253, 8514576), (264, 8159802), (276, 7805028), (308, 6994116), (322, 6690024), (336, 6411273), (368, 5853771), (396, 5439868), (414, 5203352), (462, 4662744), (483, 4460016), (504, 4274182), (506, 4257288), (528, 4079901), (552, 3902514), (616, 3497058), (644, 3345012), (693, 3108496), (759, 2838192), (792, 2719934), (828, 2601676), (924, 2331372), (966, 2230008), (1008, 2137091), (1012, 2128644), (1104, 1951257), (1232, 1748529), (1288, 1672506), (1386, 1554248), (1449, 1486672), (1518, 1419096), (1584, 1359967), (1656, 1300838), (1771, 1216368), (1848, 1165686), (1932, 1115004), (2024, 1064322), (2277, 946064), (2576, 836253), (2772, 777124), (2898, 743336), (3036, 709548), (3312, 650419), (3542, 608184), (3696, 582843), (3864, 557502), (4048, 532161), (4554, 473032), (5313, 405456), (5544, 388562), (5796, 371668), (6072, 354774), (7084, 304092), (7728, 278751), (8447, 255024), (9108, 236516), (10626, 202728), (11088, 194281), (11592, 185834), (12144, 177387), (14168, 152046), (15939, 135152), (16894, 127512), (18216, 118258), (21252, 101364), (23184, 92917), (25341, 85008), (28336, 76023), (31878, 67576), (33788, 63756), (36432, 59129), (42504, 50682)]