1999767936

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:777

約数の個数: 256

約数和(自身を含む): 6186585600

約数和(自身を除く): 4186817664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 23, 24, 32, 34, 38, 46, 48, 51, 57, 64, 68, 69, 76, 92, 96, 102, 114, 128, 136, 138, 152, 184, 192, 204, 228, 272, 276, 304, 323, 368, 384, 391, 408, 437, 456, 544, 552, 608, 646, 701, 736, 782, 816, 874, 912, 969, 1088, 1104, 1173, 1216, 1292, 1311, 1402, 1472, 1564, 1632, 1748, 1824, 1938, 2103, 2176, 2208, 2346, 2432, 2584, 2622, 2804, 2944, 3128, 3264, 3496, 3648, 3876, 4206, 4416, 4692, 5168, 5244, 5608, 6256, 6528, 6992, 7296, 7429, 7752, 8412, 8832, 9384, 10336, 10488, 11216, 11917, 12512, 13319, 13984, 14858, 15504, 16123, 16824, 18768, 20672, 20976, 22287, 22432, 23834, 25024, 26638, 27968, 29716, 31008, 32246, 33648, 35751, 37536, 39957, 41344, 41952, 44574, 44864, 47668, 48369, 50048, 53276, 55936, 59432, 62016, 64492, 67296, 71502, 75072, 79914, 83904, 89148, 89728, 95336, 96738, 106552, 118864, 124032, 128984, 134592, 143004, 150144, 159828, 167808, 178296, 190672, 193476, 213104, 226423, 237728, 257968, 269184, 274091, 286008, 306337, 319656, 356592, 381344, 386952, 426208, 452846, 475456, 515936, 548182, 572016, 612674, 639312, 679269, 713184, 762688, 773904, 822273, 852416, 905692, 919011, 950912, 1031872, 1096364, 1144032, 1225348, 1278624, 1358538, 1426368, 1525376, 1547808, 1644546, 1704832, 1811384, 1838022, 2063744, 2192728, 2288064, 2450696, 2557248, 2717076, 2852736, 3095616, 3289092, 3622768, 3676044, 4385456, 4576128, 4901392, 5114496, 5207729, 5434152, 6191232, 6578184, 7245536, 7352088, 8770912, 9802784, 10415458, 10868304, 13156368, 14491072, 14704176, 15623187, 17541824, 19605568, 20830916, 21736608, 26312736, 28982144, 29408352, 31246374, 35083648, 39211136, 41661832, 43473216, 52625472, 58816704, 62492748, 83323664, 86946432, 105250944, 117633408, 124985496, 166647328, 249970992, 333294656, 499941984, 666589312, 999883968, 1999767936]

約数ペア:

[(1, 1999767936), (2, 999883968), (3, 666589312), (4, 499941984), (6, 333294656), (8, 249970992), (12, 166647328), (16, 124985496), (17, 117633408), (19, 105250944), (23, 86946432), (24, 83323664), (32, 62492748), (34, 58816704), (38, 52625472), (46, 43473216), (48, 41661832), (51, 39211136), (57, 35083648), (64, 31246374), (68, 29408352), (69, 28982144), (76, 26312736), (92, 21736608), (96, 20830916), (102, 19605568), (114, 17541824), (128, 15623187), (136, 14704176), (138, 14491072), (152, 13156368), (184, 10868304), (192, 10415458), (204, 9802784), (228, 8770912), (272, 7352088), (276, 7245536), (304, 6578184), (323, 6191232), (368, 5434152), (384, 5207729), (391, 5114496), (408, 4901392), (437, 4576128), (456, 4385456), (544, 3676044), (552, 3622768), (608, 3289092), (646, 3095616), (701, 2852736), (736, 2717076), (782, 2557248), (816, 2450696), (874, 2288064), (912, 2192728), (969, 2063744), (1088, 1838022), (1104, 1811384), (1173, 1704832), (1216, 1644546), (1292, 1547808), (1311, 1525376), (1402, 1426368), (1472, 1358538), (1564, 1278624), (1632, 1225348), (1748, 1144032), (1824, 1096364), (1938, 1031872), (2103, 950912), (2176, 919011), (2208, 905692), (2346, 852416), (2432, 822273), (2584, 773904), (2622, 762688), (2804, 713184), (2944, 679269), (3128, 639312), (3264, 612674), (3496, 572016), (3648, 548182), (3876, 515936), (4206, 475456), (4416, 452846), (4692, 426208), (5168, 386952), (5244, 381344), (5608, 356592), (6256, 319656), (6528, 306337), (6992, 286008), (7296, 274091), (7429, 269184), (7752, 257968), (8412, 237728), (8832, 226423), (9384, 213104), (10336, 193476), (10488, 190672), (11216, 178296), (11917, 167808), (12512, 159828), (13319, 150144), (13984, 143004), (14858, 134592), (15504, 128984), (16123, 124032), (16824, 118864), (18768, 106552), (20672, 96738), (20976, 95336), (22287, 89728), (22432, 89148), (23834, 83904), (25024, 79914), (26638, 75072), (27968, 71502), (29716, 67296), (31008, 64492), (32246, 62016), (33648, 59432), (35751, 55936), (37536, 53276), (39957, 50048), (41344, 48369), (41952, 47668), (44574, 44864)]