121373824

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 128

約数和(自身を含む): 299880000

約数和(自身を除く): 178506176

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 247, 286, 304, 349, 352, 416, 418, 494, 572, 608, 698, 704, 832, 836, 988, 1144, 1216, 1396, 1408, 1664, 1672, 1976, 2288, 2432, 2717, 2792, 3344, 3839, 3952, 4537, 4576, 5434, 5584, 6631, 6688, 7678, 7904, 9074, 9152, 10868, 11168, 13262, 13376, 15356, 15808, 18148, 18304, 21736, 22336, 26524, 26752, 30712, 31616, 36296, 43472, 44672, 49907, 53048, 61424, 72592, 72941, 86203, 86944, 99814, 106096, 122848, 145184, 145882, 172406, 173888, 199628, 212192, 245696, 290368, 291764, 344812, 347776, 399256, 424384, 491392, 580736, 583528, 689624, 798512, 848768, 948233, 1167056, 1379248, 1597024, 1896466, 2334112, 2758496, 3194048, 3792932, 4668224, 5516992, 6388096, 7585864, 9336448, 11033984, 15171728, 30343456, 60686912, 121373824]

約数ペア:

[(1, 121373824), (2, 60686912), (4, 30343456), (8, 15171728), (11, 11033984), (13, 9336448), (16, 7585864), (19, 6388096), (22, 5516992), (26, 4668224), (32, 3792932), (38, 3194048), (44, 2758496), (52, 2334112), (64, 1896466), (76, 1597024), (88, 1379248), (104, 1167056), (128, 948233), (143, 848768), (152, 798512), (176, 689624), (208, 583528), (209, 580736), (247, 491392), (286, 424384), (304, 399256), (349, 347776), (352, 344812), (416, 291764), (418, 290368), (494, 245696), (572, 212192), (608, 199628), (698, 173888), (704, 172406), (832, 145882), (836, 145184), (988, 122848), (1144, 106096), (1216, 99814), (1396, 86944), (1408, 86203), (1664, 72941), (1672, 72592), (1976, 61424), (2288, 53048), (2432, 49907), (2717, 44672), (2792, 43472), (3344, 36296), (3839, 31616), (3952, 30712), (4537, 26752), (4576, 26524), (5434, 22336), (5584, 21736), (6631, 18304), (6688, 18148), (7678, 15808), (7904, 15356), (9074, 13376), (9152, 13262), (10868, 11168)]