268621696

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 665856000

約数和(自身を除く): 397234304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 509, 532, 589, 608, 868, 896, 992, 1018, 1064, 1178, 1216, 1736, 1984, 2036, 2128, 2356, 2432, 3472, 3563, 3968, 4072, 4123, 4256, 4712, 6944, 7126, 8144, 8246, 8512, 9424, 9671, 13888, 14252, 15779, 16288, 16492, 17024, 18848, 19342, 27776, 28504, 31558, 32576, 32984, 37696, 38684, 57008, 63116, 65152, 65968, 67697, 75392, 77368, 110453, 114016, 126232, 131936, 135394, 154736, 220906, 228032, 252464, 263872, 270788, 299801, 309472, 441812, 456064, 504928, 527744, 541576, 599602, 618944, 883624, 1009856, 1083152, 1199204, 1237888, 1767248, 2019712, 2098607, 2166304, 2398408, 3534496, 4197214, 4332608, 4796816, 7068992, 8394428, 8665216, 9593632, 14137984, 16788856, 19187264, 33577712, 38374528, 67155424, 134310848, 268621696]

約数ペア:

[(1, 268621696), (2, 134310848), (4, 67155424), (7, 38374528), (8, 33577712), (14, 19187264), (16, 16788856), (19, 14137984), (28, 9593632), (31, 8665216), (32, 8394428), (38, 7068992), (56, 4796816), (62, 4332608), (64, 4197214), (76, 3534496), (112, 2398408), (124, 2166304), (128, 2098607), (133, 2019712), (152, 1767248), (217, 1237888), (224, 1199204), (248, 1083152), (266, 1009856), (304, 883624), (434, 618944), (448, 599602), (496, 541576), (509, 527744), (532, 504928), (589, 456064), (608, 441812), (868, 309472), (896, 299801), (992, 270788), (1018, 263872), (1064, 252464), (1178, 228032), (1216, 220906), (1736, 154736), (1984, 135394), (2036, 131936), (2128, 126232), (2356, 114016), (2432, 110453), (3472, 77368), (3563, 75392), (3968, 67697), (4072, 65968), (4123, 65152), (4256, 63116), (4712, 57008), (6944, 38684), (7126, 37696), (8144, 32984), (8246, 32576), (8512, 31558), (9424, 28504), (9671, 27776), (13888, 19342), (14252, 18848), (15779, 17024), (16288, 16492)]