427553984

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:215

約数の個数: 168

約数和(自身を含む): 1044269184

約数和(自身を除く): 616715200

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 121, 124, 137, 143, 176, 208, 242, 248, 274, 286, 341, 352, 403, 416, 484, 496, 548, 572, 682, 704, 806, 832, 968, 992, 1096, 1144, 1364, 1507, 1573, 1612, 1781, 1936, 1984, 2192, 2288, 2728, 3014, 3146, 3224, 3562, 3751, 3872, 4247, 4384, 4433, 4576, 5456, 6028, 6292, 6448, 7124, 7502, 7744, 8494, 8768, 8866, 9152, 10912, 12056, 12584, 12896, 14248, 15004, 16577, 16988, 17732, 19591, 21824, 24112, 25168, 25792, 28496, 30008, 33154, 33976, 35464, 39182, 46717, 48224, 48763, 50336, 55211, 56992, 60016, 66308, 67952, 70928, 78364, 93434, 96448, 97526, 100672, 110422, 113984, 120032, 132616, 135904, 141856, 156728, 186868, 195052, 215501, 220844, 240064, 265232, 271808, 283712, 313456, 373736, 390104, 431002, 441688, 513887, 530464, 607321, 626912, 747472, 780208, 862004, 883376, 1027774, 1060928, 1214642, 1253824, 1494944, 1560416, 1724008, 1766752, 2055548, 2429284, 2989888, 3120832, 3448016, 3533504, 4111096, 4858568, 6680531, 6896032, 8222192, 9717136, 13361062, 13792064, 16444384, 19434272, 26722124, 32888768, 38868544, 53444248, 106888496, 213776992, 427553984]

約数ペア:

[(1, 427553984), (2, 213776992), (4, 106888496), (8, 53444248), (11, 38868544), (13, 32888768), (16, 26722124), (22, 19434272), (26, 16444384), (31, 13792064), (32, 13361062), (44, 9717136), (52, 8222192), (62, 6896032), (64, 6680531), (88, 4858568), (104, 4111096), (121, 3533504), (124, 3448016), (137, 3120832), (143, 2989888), (176, 2429284), (208, 2055548), (242, 1766752), (248, 1724008), (274, 1560416), (286, 1494944), (341, 1253824), (352, 1214642), (403, 1060928), (416, 1027774), (484, 883376), (496, 862004), (548, 780208), (572, 747472), (682, 626912), (704, 607321), (806, 530464), (832, 513887), (968, 441688), (992, 431002), (1096, 390104), (1144, 373736), (1364, 313456), (1507, 283712), (1573, 271808), (1612, 265232), (1781, 240064), (1936, 220844), (1984, 215501), (2192, 195052), (2288, 186868), (2728, 156728), (3014, 141856), (3146, 135904), (3224, 132616), (3562, 120032), (3751, 113984), (3872, 110422), (4247, 100672), (4384, 97526), (4433, 96448), (4576, 93434), (5456, 78364), (6028, 70928), (6292, 67952), (6448, 66308), (7124, 60016), (7502, 56992), (7744, 55211), (8494, 50336), (8768, 48763), (8866, 48224), (9152, 46717), (10912, 39182), (12056, 35464), (12584, 33976), (12896, 33154), (14248, 30008), (15004, 28496), (16577, 25792), (16988, 25168), (17732, 24112), (19591, 21824)]